1KID3(1)                        The Kid3 Handbook                       KID3(1)
2
3
4

NAME

6       kid3, kid3-qt, kid3-cli - Kid3 ID3 Tagger
7

SYNOPSIS

9       kid3 [--help | --author | --version | --license | --desktopfile FILE]
10            [FILE...]
11
12       kid3-qt [--portable] [Qt-options] [FILE...]
13
14       kid3-cli [--portable] [--dbus] [-h | --help] [-c COMMAND1]
15                [-c COMMAND2...] [FILE...]
16

OPTIONS

18       --portable
19           Store configuration in file kid3.ini inside application folder.
20
21       FILE
22           If FILE is the path to a folder, it will be opened. If one or more
23           file paths are given, their common folder is opened and the files
24           are selected.
25
26   kid3
27       --help
28           Show help about options.
29
30       --author
31           Show author information.
32
33       --version
34           Show version information.
35
36       --license
37           Show license information.
38
39       --desktopfile FILE
40           The base file name of the desktop entry for this application.
41
42   kid3-qt
43       Qt-options
44           See qt5options(7).
45
46   kid3-cli
47       --dbus
48           Activate the D-Bus interface.
49
50       -c
51           Execute a command. Multiple -c options are possible, they are
52           executed in sequence. See the section about kid3-cli for a
53           description of the available commands.
54
55       -h|--help
56           Show help about options and commands.
57

INTRODUCTION

59       Kid3 is an application to edit the ID3v1 and ID3v2 tags in MP3 files in
60       an efficient way. These tags can be edited by most MP3 players, but not
61       in a very comfortable and efficient way. Moreover the tags in
62       Ogg/Vorbis, Opus, DSF, FLAC, MPC, APE, MP4/AAC, MP2, Speex, TrueAudio,
63       WavPack, WMA, WAV, AIFF files and tracker modules (MOD, S3M, IT, XM)
64       are supported too.
65
66       Kid3 does not grab nor encode MP3 files, but it is targeted to edit the
67       ID3 tags of all files of an album in an efficient way, i.e.  with as
68       few mouse clicks and key strokes as possible. Where most other programs
69       can edit either ID3v1 or ID3v2 tags, Kid3 has full control over both
70       versions, can convert tags between the two formats and has access to
71       all ID3v2 tags. Tags of multiple files can be set to the same value,
72       e.g.  the artist, album, year and genre of all files of an album
73       typically have the same values and can be set together. If the
74       information for the tags is contained in the file name, the tags can be
75       automatically set from the file name. It is also possible to set the
76       file name according to the tags found in the file in arbitrary formats.
77
78       The editing task is further supported by automatic replacement of
79       characters or substrings, for instance to remove illegal characters
80       from filenames. Automatic control of upper and lower case characters
81       makes it easy to use a consistent naming scheme in all tags.
82
83       The tag information for full albums can be taken from gnudb.org[1],
84       MusicBrainz[2], Discogs[3], Amazon[4] or other sources of track lists.
85       The import format is freely configurable by regular expressions.
86
87       Please report any problems or feature requests to the author.
88

USING KID3

90   Kid3 features
91       •   Edit ID3v1.1 tags
92
93       •   Edit all ID3v2.3 and ID3v2.4 frames
94
95       •   Edit tags of multiple files
96
97       •   Convert between ID3v1 and ID3v2 tags
98
99       •   Edit MP3, Ogg/Vorbis, Opus, DSF, FLAC, MPC, APE, MP4/AAC, MP2,
100           Speex, TrueAudio, WavPack, WMA, WAV and AIFF tags
101
102       •   Generate tags from filename
103
104       •   Generate tags from the contents of tag fields
105
106       •   Generate filename from tags
107
108       •   Generate and change folder names from tags
109
110       •   Generate playlist file
111
112       •   Automatic case conversion and string translation
113
114       •   Import from gnudb.org[1], MusicBrainz[2], Discogs[3], Amazon[4] and
115           other data sources
116
117       •   Export as CSV, HTML, playlist, Kover XML and other formats.
118           Exported CSV files can be imported again.
119
120   Example Usage
121       This section describes a typical session with Kid3. Let's assume we
122       have a folder containing MP3 files with the tracks from the album
123       "Let's Tag" from the band "One Hit Wonder". The folder is named in the
124       "artist - album" format, in our case One Hit Wonder - Let's Tag. The
125       folder contains the tracks in the "track title.mp3" format, which I
126       think is useful because the filenames are short (important when using
127       mobile MP3 players with small displays) and in the correct order when
128       sorted alphabetically (important when using hardware MP3 players which
129       play the tracks in alphabetical order or in the order in which they are
130       burnt on CD and that order is alphabetical when using mkisofs). Besides
131       this, the artist and album information is already in the folder name
132       and does not have to be repeated in the filename. But back to our
133       example, the folder listing looks like this:
134
135       01 Intro.mp3
136
137       02 We Only Got This One.mp3
138
139       03 Outro.mp3
140
141       These files have no tags yet and we want to generate them using Kid3.
142       We use File → Open menu item (or toolbar button) and select one of the
143       files in this folder. All files will be displayed in the file listbox.
144       Lazy as we are, we want to use the information in the folder and file
145       names to generate tags. Therefore we select all files, then click the
146       To: Tag 1 button in the File section. This will set the title, artist,
147       album and track values in all files. To set the year and genre values
148       of all files, we keep all files selected and type in "2002" for the
149       Date and select "Pop" from the Genre combobox. To set only these two
150       values, their check boxes are automatically checked and all other check
151       boxes are left unchecked. Now we change the selection by only selecting
152       the first file and we see that all tags contain the correct values. The
153       tags of the other files can be verified too by selecting them one by
154       one. When we are satisfied with the tags, we use File → Save menu item
155       (or toolbar button). Selecting File → Create Playlist menu item (or
156       toolbar button) will generate a file One Hit Wonder - Let's Tag.m3u in
157       the folder.
158

COMMAND REFERENCE

160   The GUI Elements
161       The Kid3 GUI is separated in six sections: At the left are the file and
162       folder listboxes, the right side contains the File, Tag 1, Tag 2 and
163       Tag 3 sections.
164
165       To navigate between the different sections using the keyboard, several
166       keyboard shortcuts are supported. In the tag sections, the shortcuts
167       are active while not editing text or when being in the first column.
168
169       •   Alt+Left: Go to previous section (Command+[ on macOS®)
170
171       •   Alt+Right: Go to next section (Command+] on macOS®)
172
173       •   Ctrl+Shift+V: From other tag
174
175       •   Ctrl+C: Copy
176
177       •   Ctrl+V: Paste
178
179       •   Shift+Delete: Remove
180
181       •   F2: Edit
182
183       •   Insert: Add
184
185       •   Delete: Delete
186
187       File List
188           The file list contains the names of all the files in the opened
189           folder which match the selected file name filter (typically *.mp3
190           *.ogg *.opus *.dsf *.flac *.mpc *.aac *.m4a *.m4b *.m4p *.mp4 *.mp2
191           *.spx *.tta *.wv *.wma *.wav *.aiff *.ape). A single or multiple
192           files can be selected. To select no file, click into the empty area
193           after the listbox entries. The selection determines the files which
194           are affected by the operations which are available by using the
195           buttons described below.
196
197           Besides Name, also other columns Size, Type, Date Modified with
198           file details can be displayed. Columns can be hidden by unchecking
199           their name in the context menu of the list header. The order of the
200           columns can be changed by drag and drop. The sort order can be
201           toggled by clicking on the column header.
202
203           The values of the standard tags can also be displayed and edited in
204           columns of the file list.
205
206           At the left of the names an icon can be displayed: a disc to show
207           that the file has been modified or information about which tags are
208           present (V1, V2, V1V2 or NO TAG, no icon is displayed if the file
209           has not been read in yet).
210
211           Folders are displayed with a folder icon. If a folder is opened,
212           its files are displayed in a hierarchical tree. By selecting files
213           from subfolders, operations can be executed on files in different
214           folders, which is useful if the music collection is organized with
215           a folder for each artist containing folders for albums of this
216           artist.
217
218           Clicking the right mouse button inside the file list opens a
219           context menu with the following commands:
220
221           •   Expand all: Expands all folder trees (only the current tree if
222               the Shift key is pressed)
223
224           •   Collapse all: Collapses all folder trees
225
226           •   Rename: Changes the name of a file
227
228           •   Move to Trash: Moves a file to the trash
229
230           •   Play: Plays a file, see Play. If the selected file is a
231               playlist, the files of the playlist will be played.
232
233           •   Edit: Edit a playlist, see Edit Playlist.
234
235           •   The subsequent entries are user commands, which can be defined
236               in the User Actions tab of Configure Kid3. The playback on
237               double click can also be activated there.
238
239
240       Edit Playlist
241           A playlist can be created empty or containing the tracks of a
242           folder, see Create Playlist. The playlist file created in such a
243           way can be edited by double click or using Edit from the file list
244           context menu. A dialog with the entries of the playlist is shown.
245           It is possible to open multiple playlists simultaneously.
246
247           New entries can be added by drag and drop from the file list, a
248           file manager or another playlist. If an entry is dragged from
249           another playlist, it will be moved or copied depending on the
250           system. To invoke the other operation, respectively, the Shift,
251           Ctrl or Alt (to copy instead of move on macOS®) key has to be
252           pressed. Reordering entries within the playlist is also possible
253           via drag and drop. Alternatively, entries can be moved using the
254           keyboard shortcuts Ctrl+Shift+Up and Ctrl+Shift+Down (on macOS®
255           Command has to be pressed instead of Ctrl). An entry can be removed
256           using the Delete key.
257
258           Please note the following: To drag entries from the file list, they
259           have to be held at the left side (near the icons), the same gesture
260           at the right side will perform a multi selection, such an action is
261           hereby still easily possible.
262
263           When a playlist has been modified, the changes can be stored using
264           Save or discarded using Cancel. When the window is closed, a
265           confirmation prompt is shown if there are unsaved changes.
266
267           Tracks selected in a playlist will be automatically selected in the
268           file list, thereby making it possible to edit their tags.
269
270           To execute actions on a playlist, its file must be selected in the
271           file list.  Edit from the context menu will lead to the dialog
272           described in this section, and Play will start the media player
273           with the tracks from the playlist. User actions can act on
274           playlists, for example Export Playlist Folder, which copies the
275           files from a playlist into a folder.
276
277       Folder List
278           The folder list contains the names of the folders in the opened
279           folder, as well as the current (.) and the parent (..) folder. It
280           allows one to quickly change the folder without using the Open
281           command or drag and drop.
282
283           Column visibility, order and sorting can be configured as described
284           in the section about the file list.
285
286       File
287           Shows information about the encoding (MP3, Ogg, Opus, DSF, FLAC,
288           MPC, APE, MP2, MP4, AAC, Speex, TrueAudio, WavPack, WMA, WAV,
289           AIFF), bit rate, sample rate, channels and the length of the file.
290
291           The Name line edit contains the name of the file (if only a single
292           file is selected). If this name is changed, the file will be
293           renamed when the Save command is used.
294
295           The Format combo box and line edit contains the format to be used
296           when the filename is generated from the first or the second tag.
297           The filename can contain arbitrary characters, even a folder part
298           separated by a slash from the file name, but that folder must
299           already exist for the renaming to succeed. The following special
300           codes are used to insert tag values into the filename:
301
302           •   %s %{title} Title (Song)
303
304           •   %a %{artist} Artist
305
306           •   %l %{album} Album
307
308           •   %c %{comment} Comment
309
310           •   %y %{year} Year
311
312           •   %t %{track} Track (e.g.  01)
313
314           •   %t %{track.n} Track with field width n (e.g.  001 for
315               %{track.3})
316
317           •   %T %{tracknumber} Track (without leading zeros, e.g.  1)
318
319           •   %g %{genre} Genre
320
321           •   %{ignore} Ignored when generating tags from the file name
322
323           The format codes are not restricted to the examples given above.
324           Any frame name can be used, for instance unified frame names like
325           %{albumartist}, %{discnumber.1}, %{bpm} or format specific names
326           like %{popm}.
327
328           It is possible to prepend and append strings to the replacement for
329           a format code by adding them in double quotes inside the curly
330           braces of a format code. These strings will only be put into the
331           resulting string if the format code yields a nonempty value. For
332           example, if the file name shall both contain the title and the
333           subtitle, one could use %{title} [%{subtitle}] in the format
334           string. But this would result in a string ending with [] if no
335           subtitle frame exists for a file. In order to omit the brackets if
336           no subtitle is present, %{title}%{" ["subtitle"]"} shall be used
337           instead. This will omit the brackets, the leading space and the
338           subtitle if not subtitle exists.
339
340           The list of available formats can be edited in the dialog which
341           appears when clicking the Filename from tag button in the File tab
342           of the settings.
343
344           A second Format combo box (with arrow down) is used to generate the
345           tags from the filename. If the format of the filename does not
346           match this pattern, a few other commonly used formats are tried.
347
348           Some commonly used filename formats are already available in the
349           combo box, but it is also possible to type in some special format
350           into the line edit.
351
352           The list of available formats can be edited in the dialog which
353           appears when clicking the Tag from filename button in the File tab
354           of the settings.
355
356           Internally, a regular expression is built from the format codes. If
357           advanced regular expressions are required, the format to generate
358           the tags from the filenames can be given as a complete regular
359           expression with captures which are preceded by the format codes,
360           e.g.  to extract the track numbers without removal of leading
361           zeros, a format like "/%{track}(\d+) %{title}(.*)" could be used.
362
363           From: Tag 1, Tag 2: Sets the filename using the selected format and
364           the first tag or the second tag, respectively.
365
366           To: Tag 1, Tag 2: The tags are set from the filename. First, the
367           format specified in Format is used. If the existing filename does
368           not match this format, the following formats are tried:
369
370           •   Artist - Album/Track Song
371
372           •   Album/Track - Artist - Song
373
374           •   /Artist - Album - Track - Song
375
376           •   Album/Artist - Track - Song
377
378           •   Album/Artist - Song
379
380           •   Artist/Album/Track Song
381
382           If a single file is selected, the GUI controls are filled with the
383           values extracted from the filename. If multiple files are selected,
384           the tags of the files are directly set according to the filenames.
385
386       Tag 1
387           The line edit widgets for Title, Artist, Album, Comment, Date,
388           Track Number and Genre are used to edit the corresponding value in
389           the first tag of the selected files. The value will be changed when
390           the file selection is altered or before operations like Save and
391           Quit and when the corresponding check box at the left of the field
392           name is checked. This is useful to change only some values and
393           leave the other values unchanged.
394
395           If a single file is selected, all check boxes are checked and the
396           line edit widgets contain the values found in the tags of this
397           file. If a tag is not found in the file, the corresponding empty
398           value is displayed, which is an empty string for the Title, Artist,
399           Album and Comment line edits, 0 for the numerical Date and Track
400           Number edits and an empty selected value for the Genre combo box.
401           The values can be changed and if the corresponding check box is
402           checked, they will be set for the selected file after the selection
403           is changed. The file is then marked as modified by a disk symbol in
404           the file listbox but remains unchanged until the Save command is
405           used.
406
407           If multiple files are selected, only the values which are identical
408           in all selected files are displayed. In all other controls, the
409           empty values as described above are displayed. All check boxes are
410           unchecked to avoid unwanted changes. If a value has to be set for
411           all selected files, it can be edited and the check box has to be
412           set. The values will be set for all selected files when the
413           selection is changed and can be saved using the Save command.
414
415           The check boxes also control the operation of most commands
416           affecting the tags, such as copy, paste and transfer between tags 1
417           and 2. To make it easier to use with multiple files where all check
418           boxes are unchecked, these commands behave in the same way when all
419           check boxes are checked and when all check boxes are unchecked.
420
421           From Tag 2: The tag 1 fields are set from the corresponding values
422           in tag 2. If a single file is selected, the GUI controls are filled
423           with the values from tag 2. If multiple files are selected, the
424           tags of the files are directly set.
425
426           Copy: The copy buffer is filled with the Tag 1 values. Only values
427           with checked check box will be used in subsequent Paste commands.
428
429           Paste: Pastes the values from the copy buffer into the GUI
430           controls.
431
432           Remove: This will set all GUI controls to their empty values which
433           results in removing all values. The saved file will then contain no
434           tag 1.
435
436       Tag 2
437           The GUI controls function in the same way as described for the Tag
438           1 section, but the size of the strings is not limited.
439
440           For the tag 2 Genre you can also use your own names besides the
441           genres listed in the combo box, just type the name into the line
442           edit.
443
444           The tag 2 cannot only contain the same values as the tag 1, the
445           format is built in a flexible way from several frames which are
446           themselves composed of several fields. The tag 2 table shows all
447           the frames which are available in the selected file.
448
449           Edit: This will open a window which allows one to edit all fields
450           of the selected frame. If multiple files are selected, the edited
451           fields are applied to all selected files which contain such a
452           frame.
453
454           Add: A requester to select the frame type will appear and a frame
455           of the selected type can be edited and added to the file. This
456           works also to add a frame to multiple selected files.
457
458           Delete: Deletes the selected frame in the selected files.
459
460           Drag album artwork here is shown if the file does not contain
461           embedded cover art. A picture can be added using drag and drop from
462           a browser or file manager and will be displayed here. Picture
463           frames can be edited or added by double clicking on this control.
464
465       Tag 3
466           Some files can have more than two tags, and a third tag section is
467           visible. The following file types can have such a Tag 3 section:
468
469           •   MP3 files can have an ID3v1.1 tag, an ID3v2 (2.3.0 or 2.4.0)
470               tag and in the third section an APE tag. Such APE tags are used
471               for replay gain information. In the Tag 3 section, this
472               information is visible, and the APE tag can be removed with the
473               Remove button.
474
475           •   The RIFF INFO chunk of WAV files is available in the Tag 3
476               section because the Tag 1 section is dedicated to ID3v1.1 tags
477               and handles their restrictions. The Tag 2 is still used for
478               ID3v2.4.0 tags, which are also supported for WAV files, but
479               RIFF INFO chunks seem to be supported better.
480
481           •   FLAC files normally use a Vorbis comment for their meta data.
482               However, there are FLAC files which have ID3v1 and ID3v2 tags,
483               which can be found in the Tag 1 and Tag 3 sections. ID3 tags in
484               FLAC files are only supported by TagLib, therefore the
485               OggFlacMetadata plugin has to be disabled in the Plugins tab of
486               the settings.
487
488           The GUI controls work in the same way as in the Tag 2 section.
489
490       Synchronized Lyrics and Event Timing Codes
491           For information synchronized with the audio data, a specific editor
492           is available. These frames are supported for ID3v2.3.0 and
493           ID3v2.4.0 tags. To add such a frame, the specific frame name has to
494           be selected in the list which appears when the Add button is
495           clicked - Synchronized Lyrics or Event Timing Codes, respectively.
496           The editor is the same for both types, for the event timing codes,
497           only a predefined set of events is available whereas for the
498           synchronized lyrics, text has to be entered. In the following,
499           editing synchronized lyrics is explained.
500
501           A file having an ID3v2 tag is selected, the lyrics editor is
502           entered using Add and selecting Synchronized Lyrics. For an
503           existing Synchronized Lyrics frame, it is selected and Edit is
504           clicked. The player is automatically opened with the current file
505           so that the file can be played and paused to synchronize lyrics.
506
507           The settings at the top of the SYLT editor normally do not have to
508           be changed. If the lyrics contains characters which are not present
509           in the Latin 1 character set, changing the text encoding to UTF16
510           (or UTF8 for ID3v2.4.0) is advisable. For English lyrics and
511           maximum compatibility, ISO-8859-1 should be used.
512
513           The Lyrics section has five buttons at the top.  Add will add a new
514           time event in the table. The time is taken from the position of the
515           player, thus adding an entry while playing the track will add a
516           line for the currently played position. The events in the table
517           have to be chronologically ordered, therefore the row will be
518           inserted accordingly. Entries with an invalid time are treated
519           specially: If the currently selected row has an invalid time, its
520           time stamp will be replaced by the current time instead of adding a
521           new row. If the current time is not invalid, the first row with an
522           invalid time will be used if present. This behavior should
523           facilitate adding time stamps if the lyrics text is already in the
524           table but the time stamps are missing (which is the case when
525           importing unsynchronized lyrics). Note that the invalid time is
526           represented as 00:00.00, i.e.  the same as the time at the absolute
527           beginning of the track, which is not invalid. To make a time
528           invalid, press the Delete key, or use Clear from the context menu.
529           New rows inserted using Insert row from the context menu or created
530           when importing unsynchronized lyrics with From Clipboard or Import
531           also contain invalid time stamps. Rows in the table can be deleted
532           by clicking the Delete button or using Delete rows from the context
533           menu.
534
535           Synchronized lyrics can be imported from a file using Import. The
536           expected format is simple or enhanced LRC. If the selected file
537           does not contain a square bracket in the first line, it is supposed
538           to be a simple text file with unsynchronized lyrics. The lines from
539           such a file are then imported having invalid time stamps. The time
540           information can be added using the Add button or by manual entry.
541           It is also possible to import lyrics via copy-paste using From
542           Clipboard. Synchronized lyrics can be written to LRC files using
543           Export. Note that only entries with valid time stamps will be
544           exported and that the entries will be sorted by time. Entries with
545           invalid time won't be stored in the SYLT frame either, so make sure
546           to include all timing information before leaving the dialog.
547
548           The ID3 specification[5] suggests a time stamp for each syllable.
549           However most players only support the granularity of a line or
550           sentence. To support both use cases, Kid3 follows the same
551           conventions as SYLT Editor[6]. Text which is entered into the table
552           is assumed to start a new line unless it starts with a space or a
553           hyphen. Exceptions to this rule are possible by starting a line
554           with an underscore ('_') to force continuation or a hash mark ('#')
555           to force a new line. These escape characters are not stored inside
556           the SYLT frame. Inside the SYLT frame, new lines start with a line
557           feed character (hex 0A) whereas continuations do not. When reading
558           SYLT frames, Kid3 checks if the first entry starts with a line
559           feed. If this is not the case, it is assumed that all entries are
560           new lines and that no syllable continuations are used.
561
562           While the track is played, the row associated with the current
563           playing position is highlighted, so that the correctness of the
564           synchronization information can be verified. If an offset has to be
565           added to one or more time stamps, this can be accomplished with the
566           Add offset context menu. Negative values can be used to reduce the
567           time. Using Seek to position in the context menu, it is possible to
568           set the playing position to the time of the selected row.
569
570           Recommended procedure to add new synchronized lyrics
571
572           •   Get the unsynchronized lyrics, e.g.  using Lyrics → Embed
573               Lyrics from the file list context menu.
574
575           •   Copy the unsynchronized lyrics to the clipboard, just go to the
576               Lyrics row in the frame table and press Ctrl+C.
577
578           •   Add a synchronized lyrics frame (Add..., Synchronized Lyrics,
579               OK), click From Clipboard.
580
581           •   Now all lines from the unsynchronized lyrics are in the table,
582               all time stamps are invalid (0:0:0.00). You can delete empty
583               entries beforehand.
584
585           •   Start playing the song by clicking the play button ► in the
586               play toolbar at the bottom of the main window.
587
588           •   When the next lyrics line with invalid timestamp comes, click
589               Add or press Alt+A, the timestamp will be updated.
590
591           •   Continue like this until all timestamps are set. If you missed
592               something, stop playback and clear the timestamps using the
593               Delete key or by selecting them and using Clear from the
594               context menu. To restart playback from a given timestamp, use
595               Seek to position from the context menu.
596
597
598   The File Menu
599       File → Open... (Ctrl+O)
600           Opens a folder.  All files matching the selected file name filter
601           will be displayed in the file listbox and the chosen file is
602           selected.
603
604       File → Open Recent
605           Opens a recently opened folder.
606
607       File → Open Folder... (Ctrl+D)
608           Opens a folder.  All files matching the selected file name filter
609           will be displayed in the file listbox.
610
611       File → Reload (F5)
612           Reload folder.  Modified files have to be saved before. Expanded
613           subfolders will be collapsed.
614
615       File → Save (Ctrl+S)
616           Saves all changed files in the folder.  The changed files are
617           marked with a disk symbol in the file listbox. If any file names
618           have been changed, those files will be renamed.
619
620       File → Revert
621           Reverts the changes of one or multiple files.  If no files are
622           selected in the file listbox, the changes of all files will be
623           reverted, else only the changes of the selected files are reverted.
624
625       File → Import...
626           The Import dialog can be used to import data directly from a
627           freedb.org server, from a MusicBrainz server, from Discogs, Amazon
628           or other sources of album track lists in textual format.
629
630           Import from a freedb.org server is possible using a dialog which
631           appears when From Server: gnudb.org is selected. The artist and
632           album name to search for can be entered in the two topmost fields,
633           the albums which match the query will be displayed when Find is
634           clicked and the results from www.gnudb.org[7] are received.
635           Importing the track data for an album is done by double-clicking
636           the album in the list. The freedb.org server to import from can be
637           selected as well as the CGI path. The imported data is displayed in
638           the preview table of the import dialog. When satisfied with the
639           displayed tracks, they can be imported by terminating the import
640           dialog with OK.
641
642           A search on the Discogs server can be performed using Discogs. As
643           in the gnudb.org dialog, you can enter artist and album and then
644           choose from a list of releases. A Token can be entered to use the
645           RESTful Discogs API instead of their web interface, which is often
646           changed, thereby breaking the import parser. You have to register
647           for an account on Discogs[8] and then generate a token on their web
648           site (Settings/Developers, Generate new token). Don't forget to
649           Save Settings after entering the token in order to use it in
650           subsequent requests too. If Standard Tags is marked, the standard
651           information is imported, e.g.  artist, album, and title. If
652           Additional Tags is marked, more information is imported if
653           available, e.g.  performers, arrangers, or the publisher. If Cover
654           Art is marked, cover art will be downloaded if available.
655
656           A search on Amazon can be performed using Amazon. As in the
657           gnudb.org dialog, you can enter artist and album and then choose
658           from a list of releases. If Additional Tags is marked, more
659           information is imported if available, e.g.  performers, arrangers,
660           or the publisher. If Cover Art is marked, cover art will be
661           downloaded if available.
662
663           You can search in the same way in the release database of
664           MusicBrainz using From MusicBrainz Release. The workflow is the
665           same as described for From gnudb.org.
666
667           Import from a MusicBrainz server is possible using the dialog which
668           appears when From MusicBrainz Fingerprint is selected. The Server
669           can be selected as in the freedb import dialog. Below is a table
670           displaying the imported track data. The right column shows the
671           state of the MusicBrainz query, which starts with "Pending" when
672           the dialog is opened. Then the fingerprint is looked up and if it
673           does not yield a result, another lookup using the tags in the file
674           is tried. Thus it can be helpful for a successful MusicBrainz query
675           to store known information (e.g.  artist and album) in the tags
676           before the import. If a result was found, the search ends in the
677           state "Recognized", otherwise nothing was found or multiple
678           ambiguous results and one of them has to be selected by the user.
679           OK and Apply use the imported data, Cancel closes the dialog. The
680           closing can take a while since the whole MusicBrainz machinery has
681           to be shut down.
682
683           For the import of textual data, From File/Clipboard opens a
684           subdialog, where several preconfigured import formats are
685           available. The first two, "CSV unquoted" and "CSV quoted" can be
686           used to import data which was exported by the Export dialog. The
687           CSV data can be edited with a spreadsheet, and shall be written
688           using tabs as delimiters. Import should then be possible using "CSV
689           quoted", which is more flexible than "CSV unquoted". However, its
690           fields cannot contain any double quotes. If you only export from
691           Kid3 and import later, "CSV unquoted" can be used as a simple
692           format for this purpose. Note that there are also "Export CSV" and
693           "Import CSV" commands in the context menu of the file list, which
694           use scripts to export and import CSV data in a more complete,
695           powerful and flexible way.
696
697           The next format, "freedb HTML text", can be used to copy
698           information from an HTML page of freedb.org[9]. Search an album in
699           freedb and if the desired information is displayed in the web
700           browser, copy the contents to the clipboard. Then click the From
701           Clipboard button and the imported tracks will be displayed in the
702           preview table at the top of the dialog. If you are satisfied with
703           the imported data, terminate the dialog with OK, which will insert
704           the data into the tags of the current folder. The destination (Tag
705           1, Tag 2 or Tag 1 and Tag 2) can be selected with a combo box. The
706           files in the current folder should be in the correct track order to
707           get their tags assigned. This is the case if they are numbered.
708
709           The next preconfigured import format, "freedb HTML source", can be
710           used, if the data is available as an HTML document. Import is
711           possible using the From File button, which opens a file selector,
712           or copying its contents from an editor and then importing from
713           clipboard. This format can be useful for offline import, although
714           the HTML document could also be opened in a browser and then be
715           imported in the first format via the clipboard.
716
717           More preconfigured formats, e.g.  "Track Title Time", are
718           available. An empty custom format can be created with Add to be set
719           by the user. Two lines below the format name can be set with a
720           regular expression to capture the fields from the import text. The
721           first regular expression will be parsed once per document to gather
722           per-album data such as artist, album, year and genre. The second
723           line is tried to match from the start of the document to the end to
724           get track data, usually number and title. The regular expressions
725           include all the features offered by Qt(TM), which is most of the
726           what Perl offers. Bracketing constructs "(..)" create capture
727           buffers for the fields to import and are preceded by Kid3 specific
728           codes to specify which field to capture. The codes are the same as
729           used for the filename format, besides the codes listed below, any
730           frame name is possible:
731
732           •   %s %{title} Title (Song)
733
734           •   %a %{artist} Artist
735
736           •   %l %{album} Album
737
738           •   %c %{comment} Comment
739
740           •   %y %{year} Year
741
742           •   %t %{track} Track
743
744           •   %g %{genre} Genre
745
746           •   %d %{duration} Duration
747
748           For example, a track regular expression (second line) to import
749           from an .m3u playlist could be
750           "%{track}(\d+)\s+%{title}(\S[^\r\n]*)\.mp3[\r\n]". All formats can
751           be changed by editing the regular expressions and the name and then
752           clicking Save Settings. They will be stored in the kid3rc file in
753           the configuration folder. This file can be directly edited to have
754           more import formats or it can be deleted to revert to the default
755           formats. Formats can be deleted using Remove.
756
757           Accuracy shows an estimation of how good the imported information
758           matches the given tracks. It uses track durations or file names to
759           calculate the level of similarity in percent.  Cover Art shows the
760           URL of the album cover image which will be downloaded.
761
762           To check whether the imported tracks match the current set of
763           files, the duration of the imported tracks can be compared with the
764           duration of the files. This option can be enabled with the check
765           box Check maximum allowable time difference (sec): and the maximum
766           tolerated difference in time can be set in seconds. If a mismatch
767           in a length is detected, the length is displayed with a red
768           background in the preview table.
769
770           If the files are ordered differently than the imported tracks,
771           their assigned tracks have to be changed. This task can be
772           facilitated using the Match with option with the buttons Length,
773           Track, and Title, which will reorder the tracks according to the
774           corresponding field. To correct the assignments manually, a track
775           can be dragged with the left mouse button and the Ctrl key hold
776           down, and then dropped at the new location.
777
778           When the import dialog is opened, it contains the actual contents
779           of the tags. The tag type (Tag 1, Tag 2, Tag 1 and Tag 2) can be
780           selected using the Destination combo box. The button on the right
781           of this combo box can be used to revert the table to the current
782           contents of the tags. The check boxes in the first table column can
783           be used to select the tracks which are imported. This can be useful
784           if a folder contains the tracks of both CDs of a double CD and only
785           the tracks of the second CD have to be imported.
786
787           To identify the tracks which are imported, it is possible to
788           display the file names or the full paths to the files using the
789           context menu of the table header. The values in the import table
790           can be edited. The revert-button to the right of the Destination
791           combo box can be used to restore the contents of the tags, which
792           can also be useful after changing the Destination.
793
794           Almost all dialogs feature a Save Settings button, which can be
795           used to store the dialog specific settings and the window size
796           persistently.
797
798           From Tags leads to a subdialog to set tag frames from the contents
799           of other tag frames. This can be used to simply copy information
800           between tags or extract a part from one frame and insert it in
801           another.
802
803           As in the import from file/clipboard dialog, there are freely
804           configurable formats to perform different operations. Already
805           preconfigured are formats to copy the Album value to Album Artist,
806           Composer or Conductor, and to extract the Track Number from Title
807           fields which contain a number. There is also a format to extract a
808           Subtitle from a Title field.
809
810           The following example explains how to add a custom format, which
811           sets the information from the Subtitle field also in the Comment
812           field. Create a new format using Add button and set a new name,
813           e.g.  "Subtitle to Comment". Then enter "%{subtitle}" in Source and
814           "%{comment}(.*)" for Extraction and click Save Settings.
815
816           The expression in Source can contain format codes for arbitrary tag
817           frames, multiple codes can be used to combine the contents from
818           different frames. For each track, a text is generated from its tags
819           using the Source format, and the regular expression from Extraction
820           is applied to this text to set new values for the tags. Format
821           codes are used before the capturing parentheses to specify the tag
822           frame where the captured text shall be stored. It works in the same
823           way as for the import from file/clipboard.
824
825           Import from Tags...  is also directly available from the File menu.
826           The difference between these two functions is that the import
827           dialog subdialog operates on all files of the current folder
828           whereas the menu function operates on the selected files (which can
829           be in different folders). The menu function supports an additional
830           code "%{__return}" to return the extracted value, which can be
831           useful with the CLI and QML interfaces.
832
833       File → Import from gnudb.org...
834           Import from a freedb.org server using gnudb.org album search.  This
835           menu item opens the same import dialog as Import..., but opens
836           directly the gnudb.org dialog.
837
838       File → Import from Discogs...
839           Import from the Discogs server.  This menu item opens the same
840           import dialog as Import..., but opens directly the From Discogs
841           dialog.
842
843       File → Import from Amazon...
844           Import from Amazon.  This menu item opens the same import dialog as
845           Import..., but opens directly the From Amazon dialog.
846
847       File → Import from MusicBrainz Release...
848           Import from the MusicBrainz release database.  This menu item opens
849           the same import dialog as Import..., but opens directly the From
850           MusicBrainz Release dialog.
851
852       File → Import from MusicBrainz Fingerprint...
853           Import from a MusicBrainz server.  This menu item opens the same
854           import dialog as Import..., but opens directly the From MusicBrainz
855           Fingerprint dialog.
856
857       File → Import from Tags...
858           Like From Tags, but the import is applied to the selected files.
859
860       File → Automatic Import...
861           Automatic Import allows one to import information for multiple
862           albums from various web services. If folders are selected in the
863           file list, track data for the selected folders will be imported. If
864           no folder is selected, all folders in the file list will be
865           imported.
866
867           The tag type (Tag 1, Tag 2, Tag 1 and Tag 2) can be selected using
868           the Destination combo box.
869
870           Profiles determine which servers will be contacted to fetch album
871           information. Some profiles are predefined (All, MusicBrainz,
872           Discogs, Cover Art), custom profiles can be added using the Add
873           button at the right of the Profile combo box.
874
875           The table below shows the servers which will be used when importing
876           album information using the selected profile. The import process
877           for an album is finished if all required information has been
878           found, so the order of the rows in the table is important. It can
879           be changed using the Move Up and Move Down buttons.  Edit can be
880           used to change an existing entry. The Server selection offers the
881           same servers as can be used in the import functions.  Standard
882           Tags, Additional Tags, Cover Art determine the information which
883           shall be fetched from the server. Finally, Accuracy is the minimum
884           accuracy which must be achieved to accept the imported data. If the
885           accuracy is insufficient, the next server in the list will be
886           tried. The same dialog containing the server properties appears
887           when Add is clicked to add a new server entry. Existing entries can
888           be deleted using Remove.
889
890           To launch an automatic batch import with the selected profile,
891           click Start. Details about the running import are displayed at the
892           top of the dialog. The process can be aborted with the Abort
893           button.
894
895
896       File → Browse Cover Art...
897           The Browse Cover Art dialog helps to find album cover art.
898           Artist/Album is filled from the tags if possible.  Source offers a
899           variety of websites with album cover art. The URL with artist and
900           album as parameters can be found beneath the name.  URL-encoded
901           values for artist and album can be inserted using "%u{artist}" and
902           "%u{album}", other values from the tags are possible too, as
903           described in Configure Kid3, User Actions. More sources can be
904           entered after the entry "Custom Source" by replacing "Custom
905           Source" with the source's name, pressing Enter, then inserting the
906           URL and finally pressing Save Settings. The resulting browser
907           command is displayed at the top of the dialog and can be started by
908           clicking Browse. The browser, which can be configured in the
909           settings, is started with the selected source. A cover image can
910           then be dragged from the browser into the Kid3 window and will be
911           set in the picture frame of the selected files.
912
913           Because not all browsers support drag and drop of images and the
914           pictures on websites often have a URL, in such cases Kid3 will
915           receive the URL and not the picture. If the URL points to a
916           picture, it will be downloaded. However, if the URL refers to some
917           other web resource, it has to be translated to the corresponding
918           picture. Such mappings are defined in the table URL extraction. The
919           left column Match contains a regular expression which is compared
920           with the URL. If it matches, the captured expressions in
921           parentheses are inserted into the pattern of the right Picture URL
922           column (at the positions marked with \1 etc.). The replaced regular
923           expression contains the URL of the picture. By this means cover art
924           can be imported from Amazon, Google Images, etc.  using drag and
925           drop. It is also possible to define your own mappings.
926
927       File → Export...
928           The Export Dialog is used to store data from the tags in a file or
929           the clipboard. The editor at the top shows a preview of the data to
930           export. If the export data contain tabulator characters, the export
931           is displayed in a table. The data will be generated from the tags
932           in the current folder according to the configured format.
933
934           The format settings are similar as in the Import dialog: The
935           topmost field contains the title (e.g.  "CSV unquoted"), followed
936           by the header, which will be generated at the begin of the file.
937           The track data follows; it is used for every track. Finally, the
938           trailer can be used to generate some finishing text.
939
940           The format fields do not contain regular expressions as in the
941           Import dialog, but only output format expressions with special
942           %-expressions, which will be replaced by values from the tags. The
943           whole thing works like the file name format, and the same codes are
944           used plus some additional codes. Not only the codes listed below
945           but all tag frame names can be used.
946
947           •   %s %{title} Title (Song)
948
949           •   %a %{artist} Artist
950
951           •   %l %{album} Album
952
953           •   %c %{comment} Comment
954
955           •   %y %{year} Year
956
957           •   %t %{track} Track (e.g.  01)
958
959           •   %t %{track.n} Track with field width n (e.g.  001 for
960               %{track.3})
961
962           •   %T %{tracknumber} Track (without leading zeros, e.g.  1)
963
964           •   %g %{genre} Genre
965
966           •   %f %{file} File name
967
968           •   %p %{filepath} Path
969
970           •   %{modificationdate} Modification date
971
972           •   %{creationdate} Creation date
973
974           •   %u %{url} URL
975
976           •   %{dirname} Folder name
977
978           •   %d %{duration} Duration in minutes:seconds
979
980           •   %D %{seconds} Duration in seconds
981
982           •   %n %{tracks} Number of tracks of the album
983
984           •   %e %{extension} File extension
985
986           •   %O %{tag1} The format of tag 1 (ID3v1.1 or empty if not
987               existing)
988
989           •   %o %{tag2} The format of tag 2 (ID3v2.3.0, ID3v2.4.0,
990               ID3v2.2.0, ID3v2.2.1, Vorbis, APE, MP4, ASF, or empty if not
991               existing)
992
993           •   %b %{bitrate} Bit rate in kbit/s
994
995           •   %v %{vbr} VBR or empty (only for ID3v2.3 with id3lib)
996
997           •   %r %{samplerate} Sample rate in Hz
998
999           •   %m %{mode} Channel mode (Stereo or Joint Stereo)
1000
1001           •   %h %{channels} Number of channels (1 or 2)
1002
1003           •   %k %{codec} Codec (e.g.  MPEG 1 Layer 3, MP4, Ogg Vorbis, FLAC,
1004               MPC, APE, ASF, AIFF, WAV)
1005
1006           A few formats are predefined. "CSV unquoted" separates the fields
1007           by tabs. Data in this format can be imported again into Kid3 using
1008           the import format with the same name. "CSV quoted" additionally
1009           encloses the fields by double quotes, which eases the import into
1010           spreadsheet applications. However, the fields shall not contain any
1011           double quotes when this format is used. "Extended M3U" and
1012           "Extended PLS" generate playlists with extended attributes and
1013           absolute path names. "HTML" can be used to generate an HTML page
1014           with hyperlinks to the tracks. "Kover XML" creates a file which can
1015           be imported by the cover printing program Kover. "Technical
1016           Details" provides information about bit rate, sample rate,
1017           channels, etc.  Finally, "Custom Format" is left empty for
1018           definition of a custom format. You can define more formats of your
1019           own by adding lines in the file kid3rc in the configuration folder.
1020           The other formats can be adapted to your needs.
1021
1022           The Source of the tags to generate the export data (Tag 1 or Tag 2)
1023           can be selected with a combo box. Pushing To File or To Clipboard
1024           stores the data in a file or on the clipboard.  OK and Cancel close
1025           the dialog, whereas OK accepts the current dialog settings.
1026
1027       File → Create Playlist...
1028           Creates a playlist.  The format and contents of the playlist can be
1029           set by various options.
1030
1031           The name of the playlist can be the Same as folder name or use a
1032           Format with values from the tags, e.g.  "%{artist} - %{album}" to
1033           have the artist and album name in the playlist file name. The
1034           format codes are the same as for Export.  Create new empty playlist
1035           will make an empty playlist with the given name. The extension
1036           depends on the playlist format.
1037
1038           The location of the generated playlist is determined by the
1039           selection of the Create in combo box.
1040
1041           Current folder
1042               The playlist is created in the current folder and contains only
1043               files of the current folder. The current folder is the folder
1044               where the current file is located. If multiple files are
1045               selected, the current file is probably the last selected file.
1046
1047           Every folder
1048               A playlist is created in every folder which contains listed
1049               files, and each playlist contains the files of that folder.
1050
1051           Top-level folder
1052               Only one playlist is created in the top-level folder (i.e.  the
1053               folder of the file list) and it contains the listed files of
1054               the top-level folder and all of its sub-folders.
1055
1056           The Format of the playlist can be M3U, PLS or XSPF.
1057
1058           If Include only the selected files is checked, only the selected
1059           files will be included in the playlist. If a folder is selected,
1060           all of its files are selected. If this check box is not activated,
1061           all audio files are included in the playlist.
1062
1063           Sort by file name selects the usual case where the files are
1064           ordered by file name. With Sort by tag field, it is possible to
1065           sort by a format string with values from tag fields. For instance,
1066           "%{track.3}" can be used to sort by track number (the ".3" is used
1067           to get three digits with leading zeros because strings are used for
1068           sorting). It is also possible to use multiple fields, e.g.
1069           "%{genre}%{year}" to sort using a string composed of genre and
1070           year.
1071
1072           The playlist entries will have relative or absolute file paths
1073           depending on whether Use relative path for files in playlist or Use
1074           full path for files in playlist is set.
1075
1076           When Write only list of files is set, the playlist will only
1077           contain the paths to the files. To generate an extended playlist
1078           with additional information, a format string can be set using the
1079           Write info using control.
1080
1081       File → Quit (Ctrl+Q)
1082           Quits the application.
1083
1084   The Edit Menu
1085       Edit → Select All (Alt+A)
1086           Selects all files.
1087
1088       Edit → Deselect (Ctrl+Shift+A)
1089           Deselects all files.
1090
1091       Edit → Select All in Folder
1092           Selects all files of the current folder.
1093
1094       Edit → Previous File (Alt+Up)
1095           Selects the previous file.
1096
1097       Edit → Next File (Alt+Down)
1098           Selects the next file.
1099
1100       Edit → Find... (Ctrl+F)
1101           Find strings in the file names and the tags. The Find dialog is a
1102           subset of the Replace dialog, which is described below.
1103
1104       Edit → Replace... (Ctrl+R)
1105           This function opens a dialog to find and replace strings in the
1106           file names and the tags. The set of frames where the search is
1107           performed can be restricted by deactivating the Select all check
1108           box and selecting the frames which shall be searched. There are
1109           also search options available to search backwards, case
1110           sensitively, and to use regular expressions.
1111
1112           Depending on the number of files, the search might take some time,
1113           therefore it can be aborted by closing the dialog.
1114
1115   The Tools Menu
1116       Tools → Apply Filename Format
1117           When Automatically apply format is switched off for the filename
1118           format in the configuration dialog, this menu item can be used to
1119           apply the configured format to the names of the selected files.
1120           This can also be used to check whether the file names conform with
1121           the configured format by applying the format to all saved files and
1122           then checking if any files were changed (and therefore marked with
1123           a disk symbol in the file listbox).
1124
1125       Tools → Apply Tag Format
1126           When Automatically apply format is switched off for the tag format
1127           in the configuration dialog, this menu item can be used to apply
1128           the configured format to the tags of the selected files. This can
1129           also be used to check whether the tags conform with the configured
1130           format by applying the format to all saved files and then checking
1131           if any files were changed (and therefore marked with a disk symbol
1132           in the file listbox).
1133
1134       Tools → Apply Text Encoding
1135           Sets the Text encoding selected in Settings → Configure Kid3... →
1136           Tags section → Tag 2 tab for all selected files. If UTF8 is
1137           selected, UTF16 will be used for ID3v2.3.0 tags because UTF8 is not
1138           supported for this format.
1139
1140       Tools → Rename Folder...
1141           This dialog offers the possibility to automatically rename the
1142           currently open folder according to the tags in the files. Several
1143           formats are preconfigured to include information about artist,
1144           album and year in the folder name. It is also possible to set a
1145           custom format and Edit the list of available formats. The following
1146           special codes are used to insert tag values into the folder name:
1147
1148           •   %s %{title} Title (Song)
1149
1150           •   %a %{artist} Artist
1151
1152           •   %l %{album} Album
1153
1154           •   %c %{comment} Comment
1155
1156           •   %y %{year} Year
1157
1158           •   %t %{track} Track (e.g.  01)
1159
1160           •   %t %{track.n} Track with field width n (e.g.  001 for
1161               %{track.3})
1162
1163           •   %T %{tracknumber} Track (without leading zeros, e.g.  1)
1164
1165           •   %g %{genre} Genre
1166
1167           •   %{dirname} Folder name (e.g.  %{year" "}%{dirname} will prepend
1168               the year to the current folder name)
1169
1170           •   %{max-year} The maximum year value found for this folder, can
1171               also be used with other codes than "year"
1172
1173           •   %{min-year} The minimum year value found for this folder
1174
1175           •   %{unq-year} The unique year value found for this folder or
1176               empty if not unique
1177
1178           If a folder separator "/" is found in the format, multiple folders
1179           are created. If you want to create a new folder instead of renaming
1180           the current folder, in the Action combo box select Create Folder
1181           instead of Rename Folder. The Source of the tag information can be
1182           chosen between Tag 1 and Tag 2, Tag 1 and Tag 2. A preview for the
1183           rename operation performed on the first file can be seen in the
1184           From and To sections of the dialog.
1185
1186           Multiple folders can be renamed by selecting them.
1187
1188       Tools → Number Tracks...
1189           If the track numbers in the tags are not set or have the wrong
1190           values, this function can number the tracks automatically in
1191           ascending order. The start number can be set in the dialog. If only
1192           part of the tracks have to be numbered, they must be selected.
1193
1194           When Total number of tracks is checked, the number of tracks will
1195           also be set in the tags.
1196
1197           It is possible to number the tracks over multiple folders. The
1198           folders have to be expanded and selected.
1199
1200           If Reset counter for each folder is checked, track numbering is
1201           restarted with the given number for each folder when multiple
1202           folders are selected.
1203
1204           The number tracks dialog can also be used to format existing track
1205           numbers without changing the values when the check box left to
1206           Start number is deactivated. The total number of tracks will be
1207           added if the corresponding check box is active, which can be used
1208           to set the total for all selected tracks. If only formatting of the
1209           existing numbers is desired, this check box has to be deactivated
1210           too.
1211
1212       Tools → Filter...
1213           The filter can be used to display only those files which match
1214           certain criteria. This is helpful if you want to organize a large
1215           collection and only edit those files which are not in the desired
1216           scheme. The expression defining which files to display uses the
1217           same format codes which are used in the file name format, import
1218           and export.
1219
1220           •   %s %{title} Title (Song)
1221
1222           •   %a %{artist} Artist
1223
1224           •   %l %{album} Album
1225
1226           •   %c %{comment} Comment
1227
1228           •   %y %{year} Year
1229
1230           •   %t %{track} Track (e.g.  01)
1231
1232           •   %t %{track.n} Track with field width n (e.g.  001 for
1233               %{track.3})
1234
1235           •   %T %{tracknumber} Track (without leading zeros, e.g.  1)
1236
1237           •   %g %{genre} Genre
1238
1239           •   %f %{file} File name
1240
1241           •   %p %{filepath} Absolute path to file
1242
1243           •   %e %{extension} File extension
1244
1245           •   %O %{tag1} The format of tag 1 (ID3v1.1 or empty if not
1246               existing)
1247
1248           •   %o %{tag2} The format of tag 2 (ID3v2.3.0, ID3v2.4.0,
1249               ID3v2.2.0, ID3v2.2.1, Vorbis, APE, MP4, ASF, or empty if not
1250               existing)
1251
1252           •   %b %{bitrate} Bit rate in kbit/s
1253
1254           •   %v %{vbr} VBR or empty (only for ID3v2.3 with id3lib)
1255
1256           •   %r %{samplerate} Sample rate in Hz
1257
1258           •   %m %{mode} Channel mode (Stereo or Joint Stereo)
1259
1260           •   %h %{channels} Number of channels (1 or 2)
1261
1262           •   %k %{codec} Codec (e.g.  MPEG 1 Layer 3, MP4, Ogg Vorbis, FLAC,
1263               MPC, APE, ASF, AIFF, WAV)
1264
1265           •   %w %{marked} Marked, is 1 if the file is marked (e.g.  because
1266               of truncation or standard violation), empty otherwise
1267
1268           •   %1a %1{artist}, ... Use the prefix 1 to get values of tag 1
1269
1270           •   %2a %2{artist}, ... Use the prefix 2 to get values of tag 2
1271
1272           These codes are replaced with the values for the file, and the
1273           resulting strings can be compared with the following operations:
1274
1275           •   s1 equals s2: true if s1 and s2 are equal.
1276
1277           •   s1 contains s2: true if s1 contains s2, i.e.  s2 is a substring
1278               of s1.
1279
1280           •   s matches re: true if s matches the regular expression re.
1281
1282           True expressions are replaced by 1, false by 0. True values are
1283           represented by 1, true, on and yes, false values by 0, false, off
1284           and no. Boolean operations are not, and, or (in this order of
1285           precedence) and can be grouped by parentheses.
1286
1287           Some filter rules are predefined and can serve as examples for your
1288           own expressions:
1289
1290           All
1291               When the file list is filtered - this is shown by "[filtered]"
1292               in the window title - and all files shall be displayed again,
1293               the filtering can be reverted using this filter. It uses an
1294               empty expression, but a true value would have the same effect.
1295
1296           Filename Tag Mismatch
1297                not (%{filepath} contains "%{artist} - %{album}/%{track}
1298               %{title}")
1299
1300               Tests if the file path conforms with the file name format. This
1301               rule is automatically adapted if the file name format changes.
1302
1303           No Tag 1
1304                %{tag1} equals ""
1305
1306               Displays only files which do not have a tag 1.
1307
1308           No Tag 2
1309                %{tag2} equals ""
1310
1311               Displays only files which do not have a tag 2.
1312
1313           ID3v2.3.0 Tag
1314                %{tag2} equals "ID3v2.3.0"
1315
1316               Displays only files which have an ID3v2.3.0 tag.
1317
1318           ID3v2.4.0 Tag
1319                %{tag2} equals "ID3v2.4.0"
1320
1321               Displays only files which have an ID3v2.4.0 tag.
1322
1323           Tag 1 != Tag 2
1324                not (%1{title} equals %2{title} and %1{album} equals %2{album}
1325               and %1{artist} equals %2{artist} and %1{comment} equals
1326               %2{comment} and %1{year} equals %2{year} and %1{track} equals
1327               %2{track} and %1{genre} equals %2{genre})
1328
1329               Displays files with differences between tag 1 and tag2.
1330
1331           Tag 1 == Tag 2
1332                %1{title} equals %2{title} and %1{album} equals %2{album} and
1333               %1{artist} equals %2{artist} and %1{comment} equals %2{comment}
1334               and %1{year} equals %2{year} and %1{track} equals %2{track} and
1335               %1{genre} equals %2{genre}
1336
1337               Displays files with identical tag 1 and tag 2.
1338
1339           Incomplete
1340                %{title} equals "" or %{artist} equals "" or %{album} equals
1341               "" or %{year} equals "" or %{tracknumber} equals "" or %{genre}
1342               equals ""
1343
1344               Displays files with empty values in the standard tags (title,
1345               artist, album, date, track number, genre).
1346
1347           No Picture
1348                %{picture} equals ""
1349
1350               Displays only files which do not have a picture.
1351
1352           Marked
1353                not (%{marked} equals "")
1354
1355               Displays only files which are marked because they violate the
1356               ID3 standard, are truncated or the picture is too large.
1357
1358           Custom Filter
1359               To add your own filter, select this entry. For instance, if you
1360               want to have a filter for artists starting with "The", replace
1361               "Custom Filter" with the name "The Bands" and press Enter. Then
1362               insert the following expression into the line edit:
1363
1364                %{artist} matches "The.*"
1365
1366               Then click Save Settings. Click Apply to filter the files. All
1367               files processed are displayed in the text view, with a "+" for
1368               those who match the filter and a "-" for the others. When
1369               finished, only the files with an artist starting with "The" are
1370               displayed, and the window title is marked with "[filtered]".
1371
1372       Tools → Convert ID3v2.3 to ID3v2.4
1373           If there are any ID3v2.3 tags in the selected files, they will be
1374           converted to ID3v2.4 tags. Frames which are not supported by TagLib
1375           will be discarded. Only files without unsaved changes will be
1376           converted.
1377
1378       Tools → Convert ID3v2.4 to ID3v2.3
1379           If there are any ID3v2.4 tags in the selected files, they will be
1380           converted to ID3v2.3 tags. Only files without unsaved changes will
1381           be converted.
1382
1383       Tools → Play
1384           This opens a simple toolbar to play audio files. It contains
1385           buttons for the basic operations (Play/Pause, Stop playback,
1386           Previous Track, Next Track, Close), sliders for position and volume
1387           and a display of the current position. If multiple files are
1388           selected, the selected tracks are played, else all files will be
1389           played.
1390
1391   The Settings Menu
1392       Settings → Show Toolbar
1393           Toggles displaying of the toolbar.
1394
1395       Settings → Show Statusbar
1396           Toggles displaying of the statusbar, which displays longer actions
1397           such as opening or saving a folder.
1398
1399       Settings → Show Picture
1400           Toggles displaying of the album cover art preview picture.
1401
1402       Settings → Auto Hide Tags
1403           Empty tags are automatically hidden if this option is active. The
1404           File, Tag 1 and Tag 2 sections can be manually collapsed and
1405           expanded by clicking on the corresponding -/+ buttons.
1406
1407       Settings → Configure Shortcut keys...
1408           Opens a dialog to assign keyboard shortcuts for most of the program
1409           functions. There are even functions without corresponding menu or
1410           button available, e.g.  next file, previous file, select all.
1411
1412
1413       Settings → Configure Kid3...
1414           Opens the configuration dialog, which consists of pages for tags,
1415           files, user actions, and network settings.
1416
1417           Tag specific options can be found on the Tags page, which is itself
1418           separated into four tabs for Tag 1, Tag 2, Tag 3, and All Tags.
1419
1420           If Mark truncated fields is checked, truncated ID3v1.1 fields will
1421           be marked red. The text fields of ID3v1.1 tags can only have 30
1422           characters, the comment only 28 characters. Also the genre and
1423           track numbers are restricted, so that fields can be truncated when
1424           imported or transferred from ID3v2. Truncated fields and the file
1425           will be marked red, and the mark will be removed after the field
1426           has been edited.
1427
1428           With Text encoding for ID3v1 it is possible to set the character
1429           set used in ID3v1 tags. This encoding is supposed to be ISO-8859-1,
1430           so it is recommended to keep this default value. However, there are
1431           tags around with different encoding, so it can be set here and the
1432           ID3v1 tags can then be copied to ID3v2 which supports Unicode.
1433
1434           The check box Use track/total number of tracks format controls
1435           whether the track number field of ID3v2 tags contains simply the
1436           track number or additionally the total number of tracks in the
1437           folder.
1438
1439           When Genre as text instead of numeric string is checked, all ID3v2
1440           genres will be stored as a text string even if there is a
1441           corresponding code for ID3v1 genres. If this option is not set,
1442           genres for which an ID3v1 code exists are stored as the number of
1443           the genre code (in parentheses for ID3v2.3). Thus the genre Metal
1444           is stored as "Metal" or "(9)" depending on this option. Genres
1445           which are not in the list of ID3v1 genres are always stored as a
1446           text string. The purpose of this option is improved compatibility
1447           with devices which do not correctly interpret genre codes.
1448
1449           When WAV files with lowercase id3 chunk is checked, the RIFF chunk
1450           used to store ID3v2 tags in WAV files will be named "id3 " instead
1451           of "ID3 ". By default, Kid3 and other applications using TagLib
1452           accept both the lowercase and the uppercase variant when reading
1453           WAV files, but they use "ID3 " when writing ID3v2 tags to WAV
1454           files. As there exist other applications which only accept "id3 "
1455           (e.g.  JRiver Media Center and foobar2000), this option can be used
1456           to create tags which can be read by such applications.
1457
1458           When Mark standard violations is checked, ID3v2 fields which
1459           violate the standard will be marked red. Details about the
1460           violation are shown in a tooltip:
1461
1462           •   Must be unique
1463
1464           •   New line is forbidden
1465
1466           •   Carriage return is forbidden
1467
1468           •   Owner must be non-empty
1469
1470           •   Must be numeric
1471
1472           •   Must be numeric or number/total
1473
1474           •   Format is DDMM
1475
1476           •   Format is HHMM
1477
1478           •   Format is YYYY
1479
1480           •   Must begin with a year and a space character
1481
1482           •   Must be ISO 8601 date/time
1483
1484           •   Must be musical key, 3 characters, A-G, b, #, m, o
1485
1486           •   Must have ISO 639-2 language code, 3 lowercase characters
1487
1488           •   Must be ISRC code, 12 characters
1489
1490           •   Must be list of strings separated by '|'
1491
1492           •   Has excess white space
1493
1494           The ID3 standard documents are available online:
1495
1496ID3 tag version 2.3.0[10]
1497
1498ID3 tag version 2.4.0 - Main Structure[11]
1499
1500ID3 tag version 2.4.0 - Native Frames[5]
1501
1502           Text encoding defines the default encoding used for ID3v2 frames
1503           and can be set to ISO-8859-1, UTF16, or UTF8.  UTF8 is not valid
1504           for ID3v2.3.0 frames; if it is set, UTF16 will be used instead. For
1505           ID3v2.4.0 frames, all three encodings are possible.
1506
1507           Version used for new tags determines whether new ID3v2 tags are
1508           created as version 2.3.0 or 2.4.0.
1509
1510           Track number digits is the number of digits in Track Number fields.
1511           Leading zeros are used to pad. For instance, with a value of 2 the
1512           track number 5 is set as "05".
1513
1514           The combo box Comment field name is only relevant for Ogg/Vorbis
1515           and FLAC files and sets the name of the field used for comments.
1516           Different applications seem to use different names, "COMMENT" for
1517           instance is used by XMMS, whereas Amarok uses "DESCRIPTION".
1518
1519           The format of pictures in Ogg/Vorbis files is determined by Picture
1520           field name, which can be "METADATA_BLOCK_PICTURE" or "COVERART".
1521           The first is the official standard and uses the same format as
1522           pictures in FLAC tags. "COVERART" is an earlier unofficial way to
1523           include pictures in Vorbis comments. It can be used for
1524           compatibility with legacy players.
1525
1526           If the Mark if larger than (bytes) check box is activated, files
1527           containing embedded album cover art exceeding the given size in
1528           bytes are marked red. This can be used to find files containing
1529           oversized pictures which are not accepted by some applications and
1530           players. The default value is 131072 bytes (128 KB).
1531
1532           Custom Genres can be used to define genres which are not available
1533           in the standard genre list, e.g.  "Gothic Metal". Such custom
1534           genres will appear in the Genre combo box of Tag 2. For ID3v1.1
1535           tags, only the predefined genres can be used.
1536
1537           The list of custom genres can also be used to reduce the number of
1538           genres available in the Genre combo box to those typically used. If
1539           your collection mostly contains music in the genres Metal, Gothic
1540           Metal, Ancient and Hard Rock, you can enter those genres and mark
1541           Show only custom genres. The Tag 2 Genre combo box will then only
1542           contain those four genres and you will not have to search through
1543           the complete genres list for them. In this example, only Metal and
1544           Hard Rock will be listed in the tag 1 genres list, because those
1545           two custom genres entries are standard genres. If Show only custom
1546           genres is not active, the custom genres can be found at the end of
1547           the genres list.
1548
1549           In Custom Frames, up to eight custom frame names can be defined,
1550           which can then be used like the unified frames, for example as
1551           quick access frames.
1552
1553           Quick Access Frames defines which frame types are always shown in
1554           the Tag 2 section. Such frames can then be added without first
1555           using the Add button. The order of these quick access frames can be
1556           changed by dragging and dropping items.
1557
1558           The combo box Track number field name is only relevant for RIFF
1559           INFO and sets the name of the field used for track numbers. Track
1560           numbers are not specified in the original RIFF standard, there are
1561           applications which use "ITRK", others use "IPRT".
1562
1563           Tag Format contains options for the format of the tags. When
1564           Automatically apply format is checked, the format configuration is
1565           automatically used while editing text in the line edits.
1566           Validation enables validators in the controls with track/total and
1567           date/time values. The Case conversion can be set to No changes, All
1568           lowercase, All uppercase, First letter uppercase or All first
1569           letters uppercase. To use locale-aware conversion between lowercase
1570           and uppercase characters, a locale can be selected in the combobox
1571           below. The string replacement list can be set to arbitrary string
1572           mappings. To add a new mapping, select the From cell of a row and
1573           insert the text to replace, then go to the To column and enter the
1574           replacement text. When the text to replace starts and ends with a
1575           slash ("/"), a regular expression is used. For regular expressions
1576           containing capturing groups, occurrences of \1, \2, ... in To are
1577           replaced with the string captured by the corresponding capturing
1578           group. To remove a mapping set the From cell to an empty value
1579           (e.g.  by first typing space and then backspace). Inserting and
1580           deleting rows is also possible using a context menu which appears
1581           when the right mouse button is clicked. Replacement is only active,
1582           if the String replacement check box is checked.
1583
1584           The table in Rating contains the mapping of star ratings to the
1585           effective values stored in the tag. The frames with rating
1586           information are listed in the Rating row of the frame list. For
1587           these frames, the rating can be set by giving a number of stars out
1588           of five stars. Different tag formats and different applications use
1589           different values to map the star rating to the value stored in the
1590           tag. In order to display the correct number of stars, Kid3 will
1591           look up a map in this table. The key to look up the mapping is the
1592           frame name, for example "RATING" as used for Vorbis comments or
1593           "IRTD" for RIFF INFO. For ID3v2 tags, a combined key is used
1594           consisting of the frame ID "POPM" of the Popularimeter frame and
1595           its "Email" field, separated by a dot. Therefore, different keys
1596           for ID3v2 exist, e.g.  "POPM.Windows Media Player 9 Series" for the
1597           mapping used by Windows Media Player and Explorer, and simply
1598           "POPM" for POPM frames with an empty "Email" field. As multiple
1599           entries for "POPM" can exist, their order is important. When Kid3
1600           adds a new Popularimeter frame, it will use the first "POPM" entry
1601           to determine the value to be written into the "Email" field. This
1602           value will then specify the mapping to be used for star ratings.
1603           The first entry is also used if no key was found, it is therefore
1604           the default entry.
1605
1606           Besides the Name column containing the keys, the table has columns
1607           1 to 5 for the values to be stored when the corresponding number of
1608           stars is given. The other way round, the values determine the
1609           number of stars which are displayed for the value stored in the
1610           frame. For instance, the row in the table below contains the values
1611           1, 64, 128, 196, 255. The thresholds for the number of stars to be
1612           displayed lay between these values and are compatible with what the
1613           Windows® Explorer uses.
1614
1615           Table 1. Entry in Rating Table
1616           ┌──────┬──────┬───────┬────────┬─────────┬─────────┐
1617Name  1    2     3      4       5       
1618           ├──────┼──────┼───────┼────────┼─────────┼─────────┤
1619           │POPM  │ 1    │ 64    │ 128    │ 196     │ 255     │
1620           ├──────┼──────┼───────┼────────┼─────────┼─────────┤
1621           │Range │ 1-31 │ 32-95 │ 96-159 │ 160-223 │ 224-255 │
1622           └──────┴──────┴───────┴────────┴─────────┴─────────┘
1623           On the page Files the check box Load last-opened files can be
1624           marked so that Kid3 will open and select the last selected file
1625           when it is started the next time.  Preserve file timestamp can be
1626           checked to preserve the file modification time stamp.  Filename for
1627           cover sets the name which is suggested when an embedded image is
1628           exported to a file. With Text encoding (Export, Playlist) the
1629           encoding used when writing files can be set. The default System can
1630           be changed for example if playlists have to be used on a different
1631           device.
1632
1633           If Mark changes is active, changed fields are marked with a light
1634           gray label background.
1635
1636           The section File List determines which files are displayed in the
1637           file list. A Filter can be used to restrict the items in this list
1638           to files with supported extensions. To explicitly specify which
1639           folders to display in the file list or exclude certain folders, the
1640           options Include folders and Exclude folders can be used. They can
1641           contain wildcard expressions, for instance */Music/* to include
1642           only the Music folder, or */iTunes/* to exclude the iTunes folder
1643           from the file list. If multiple such expressions have to be used,
1644           they can be separated by spaces or semicolons.
1645
1646           The buttons Filename from tag and Tag from filename in section
1647           Format open dialogs to edit the formats which are available in the
1648           Format combo boxes (with arrows up and down), which can be found in
1649           the File section of the main window.
1650
1651           Filename Format contains options for the format of the filenames.
1652           The same options as in Tag Format are available.
1653
1654           Additionally, the Maximum length allowed for file names can be set.
1655           Most modern file systems have a limit of 255 characters, but if you
1656           want to burn the files to CD, you should set the limit to 64. If
1657           Use for playlist and folder names is checked, the file name format
1658           is also used when creating playlists and renaming folders.
1659
1660           The User Actions page contains a table with the commands which are
1661           available in the context menu of the file list. For critical
1662           operations such as deleting files, it is advisable to mark Confirm
1663           to pop up a confirmation dialog before executing the command.
1664           Output can be marked to see the output written by console commands
1665           (standard output and standard error).  Name is the name displayed
1666           in the context menu.  Command is the command line to be executed.
1667           Arguments can be passed using the following codes:
1668
1669           •   %F %{files} File paths (a list if multiple files selected)
1670
1671           •   %f %{file} File path to single file
1672
1673           •   %uF %{urls} URLs (a list if multiple files selected)
1674
1675           •   %uf %{url} URL to single file
1676
1677           •   %d %{directory} Folder
1678
1679           •   %s %{title} Title (Song)
1680
1681           •   %a %{artist} Artist
1682
1683           •   %l %{album} Album
1684
1685           •   %c %{comment} Comment
1686
1687           •   %y %{year} Year
1688
1689           •   %t %{track} Track (e.g.  01)
1690
1691           •   %t %{track.n} Track with field width n (e.g.  001 for
1692               %{track.3})
1693
1694           •   %T %{tracknumber} Track (without leading zeros, e.g.  1)
1695
1696           •   %g %{genre} Genre
1697
1698           •   %b %{browser} Command to start the web browser
1699
1700           •   %q %{qmlpath} Base folder of provided QML files
1701
1702           The special code @separator can be set as a command to insert a
1703           separator into the user actions context menu. Menu items can be put
1704           into a submenu by enclosing them with @beginmenu and @endmenu
1705           commands. The name of the submenu is determined by the Name column
1706           of the @beginmenu command.
1707
1708           To execute QML scripts, @qml is used as a command name. The path to
1709           the QML script is passed as a parameter. The provided scripts can
1710           be found in the folder %{qmlpath}/script/ (on Linux® typically
1711           /usr/share/kid3/qml/script/, on Windows qml/script/ inside the
1712           installation folder, and on macOS® in the app folder
1713           kid3.app/Contents/Resources/qml/script/). Custom scripts can be
1714           stored in any folder. If the QML code uses GUI components, @qmlview
1715           shall be used instead of @qml. Additional parameters are passed to
1716           the QML script where they will be available via the getArguments()
1717           function. An overview of some functions and properties which are
1718           available in QML can be found in the appendix QML Interface.
1719
1720           The command which will be inserted with %{browser} can be defined
1721           in the Web browser line edit above. Commands starting with
1722           %{browser} can be used to fetch information about the audio files
1723           from the web, for instance
1724
1725               %{browser} http://lyricwiki.org/%u{artist}:%u{title}
1726
1727           will query the lyrics for the current song in LyricWiki[12]. The
1728           "u" in %u{artist} and %u{title} is used to URL-encode the artist
1729           %{artist} and song %{title} information. It is easy to define your
1730           own queries in the same way, e.g.  an image search with Google[13]:
1731
1732               %{browser} http://images.google.com/images?q=%u{artist}%20%u{album}
1733
1734           To add album cover art to tag 2, you can search for images with
1735           Google or Amazon using the commands described above. The picture
1736           can be added to the tag with drag and drop. You can also add an
1737           image with Add, then select the Picture frame and import an image
1738           file or paste from the clipboard. Picture frames are supported for
1739           ID3v2, MP4, FLAC, Ogg and ASF tags.
1740
1741           To add and delete entries in the table, a context menu can be used.
1742
1743           The Network page contains only a field to insert the proxy address
1744           and optionally the port, separated by a colon. The proxy will be
1745           used when importing from an Internet server when the check box is
1746           checked.
1747
1748           In the Plugins page, available plugins can be enabled or disabled.
1749           The plugins are separated into two sections. The Metadata Plugins &
1750           Priority list contains plugins which support audio file formats.
1751           The order of the plugins is important because they are tried from
1752           top to bottom. Some formats are supported by multiple plugins, so
1753           files will be opened with the first plugin supporting them. The
1754           TaglibMetadata supports most formats, if it is at the top of the
1755           list, it will open most of the files. If you want to use a
1756           different plugin for a file format, make sure that it is listed
1757           before the TaglibMetadata plugin. Details about the metadata plugin
1758           and why you may want to use them instead of TagLib are listed
1759           below.
1760
1761           •   Id3libMetadata: Uses id3lib[14] for ID3v1.1 and ID3v2.3 tags in
1762               MP3, MP2, AAC files. Supports a few more frame types than
1763               TagLib.
1764
1765           •   OggFlacMetadata: Uses libogg[15], libvorbis, libvorbisfile[16]
1766               for Ogg files, and additionally libFLAC++ and libFLAC[17] for
1767               FLAC files. These are the official libraries for these formats.
1768
1769           •   TaglibMetadata: Uses TagLib[18] which supports a lot of audio
1770               file formats. It can be used for all audio files supported by
1771               Kid3.
1772
1773           •   Mp4v2Metadata: mp4v2[19] was originally used by Kid3 to support
1774               M4A files. Can be used in case of problems with the M4A support
1775               of TagLib.
1776
1777           The Available Plugins section lists the remaining plugins. Their
1778           order is not important, but they can be enabled or disabled using
1779           the check boxes.
1780
1781           •   AmazonImport: Used for the Import from Amazon...  function.
1782
1783           •   DiscogsImport: Used for the Import from Discogs...  function.
1784
1785           •   FreedbImport: Used for the Import from gnudb.org...  function.
1786
1787           •   MusicBrainzImport: Used for the Import from MusicBrainz
1788               Release...  function.
1789
1790           •   AcoustidImport: Used for the Import from MusicBrainz
1791               Fingerprint...  function, which depends on the Chromaprint[20]
1792               and libav[21] libraries.
1793
1794           Plugins which are disabled will not be loaded. This can be used to
1795           optimize resource usage and startup time. The settings on this page
1796           take only effect after a restart of Kid3.
1797
1798   The Help Menu
1799       Help → Kid3 Handbook
1800           Opens this handbook.
1801
1802       Help → About Kid3
1803           Displays a short information about Kid3.
1804

KID3-CLI

1806   Commands
1807       kid3-cli offers a command-line-interface for Kid3. If a folder path is
1808       used, the folder is opened. If one or more file paths are given, the
1809       common folder is opened and the files are selected. Subsequent commands
1810       will then work on these files. Commands are specified using -c options.
1811       If multiple commands are passed, they are executed in the given order.
1812       If files are modified by the commands, they will be saved at the end.
1813       If no command options are passed, kid3-cli starts in interactive mode.
1814       Commands can be entered and will operate on the current selection. The
1815       following sections list all available commands.
1816
1817       Help
1818           help [COMMAND-NAME]
1819
1820           Displays help about the parameters of COMMAND-NAME or about all
1821           commands if no command name is given.
1822
1823       Timeout
1824           timeout [default | off | TIME]
1825
1826           Overwrite the default command timeout. The CLI commands abort after
1827           a command specific timeout is expired. This timeout is 10 seconds
1828           for ls and albumart, 60 seconds for autoimport and filter, and 3
1829           seconds for all other commands. If a huge number of files has to be
1830           processed, these timeouts may be too restrictive, thus the timeout
1831           for all commands can be set to TIME ms, switched off altogether or
1832           be left at the default values.
1833
1834       Quit application
1835           exit [force]
1836
1837           Exit application. If there are modified unsaved files, the force
1838           parameter is required.
1839
1840       Change folder
1841           cd [FOLDER]
1842
1843           If no FOLDER is given, change to the home folder. If a folder is
1844           given, change into the folder. If one or more file paths are given,
1845           change to their common folder and select the files.
1846
1847       Print the filename of the current folder
1848           pwd
1849
1850           Print the filename of the current working folder.
1851
1852       Folder list
1853           ls
1854
1855           List the contents of the current folder. This corresponds to the
1856           file list in the Kid3 GUI. Five characters before the file names
1857           show the state of the file.
1858
1859           •   > File is selected.
1860
1861           •   * File is modified.
1862
1863           •   1 File has a tag 1, otherwise '-' is displayed.
1864
1865           •   2 File has a tag 2, otherwise '-' is displayed.
1866
1867           •   3 File has a tag 3, otherwise '-' is displayed.
1868
1869               kid3-cli> ls
1870                 1-- 01 Intro.mp3
1871               > 12- 02 We Only Got This One.mp3
1872                *1-- 03 Outro.mp3
1873
1874           In this example, all files have a tag 1, the second file also has a
1875           tag 2 and it is selected. The third file is modified.
1876
1877       Save the changed files
1878           save
1879
1880       Select file
1881           select [all | none | first | previous | next | FILE...]
1882
1883           To select all files, enter select all, to deselect all files, enter
1884           select none. To traverse the files in the current folder start with
1885           select first, then go forward using select next or backward using
1886           select previous. Specific files can be added to the current
1887           selection by giving their file names. Wildcards are possible, so
1888           select *.mp3 will select all MP3 files in the current folder.
1889
1890               kid3-cli> select first
1891               kid3-cli> ls
1892               > 1-- 01 Intro.mp3
1893                 12- 02 We Only Got This One.mp3
1894                *1-- 03 Outro.mp3
1895               kid3-cli> select next
1896               kid3-cli> ls
1897                 1-- 01 Intro.mp3
1898               > 12- 02 We Only Got This One.mp3
1899                *1-- 03 Outro.mp3
1900               kid3-cli> select *.mp3
1901               kid3-cli> ls
1902               > 1-- 01 Intro.mp3
1903               > 12- 02 We Only Got This One.mp3
1904               >*1-- 03 Outro.mp3
1905
1906       Select tag
1907           tag [TAG-NUMBERS]
1908
1909           Many commands have an optional TAG-NUMBERS parameter, which
1910           specifies whether the command operates on tag 1, 2, or 3. If this
1911           parameter is omitted, the default tag numbers are used, which can
1912           be set by this command. At startup, it is set to 12 which means
1913           that information is read from tag 2 if available, else from tag 1;
1914           modifications are done on tag 2. The TAG-NUMBERS can be set to 1,
1915           2, or 3 to operate only on the corresponding tag. If the parameter
1916           is omitted, the current setting is displayed.
1917
1918       Get tag frame
1919           get [all | FRAME-NAME] [TAG-NUMBERS]
1920
1921           This command can be used to read the value of a specific tag frame
1922           or get information about all tag frames (if the argument is omitted
1923           or all is used). Modified frames are marked with a '*'.
1924
1925               kid3-cli> get
1926               File: MPEG 1 Layer 3 192 kbps 44100 Hz Joint Stereo
1927                 Name: 01 Intro.mp3
1928               Tag 1: ID3v1.1
1929                 Title         Intro
1930                 Artist        One Hit Wonder
1931                 Album         Let's Tag
1932                 Date          2013
1933                 Track Number  1
1934                 Genre         Pop
1935               kid3-cli> get title
1936               Intro
1937
1938           To save the contents of a picture frame to a file, use
1939
1940               get picture:'/path/to/folder.jpg'
1941
1942           To save synchronized lyrics to an LRC file, use
1943
1944               get SYLT:'/path/to/lyrics.lrc'
1945
1946           It is possible to get only a specific field from a frame, for
1947           example get POPM.Email for the Email field of a Popularimeter
1948           frame. If a file has multiple frames of the same kind, the
1949           different frames can be indexed with brackets, for example the
1950           first performer from a Vorbis comment can be retrieved using get
1951           performer[0], the second using get performer[1].
1952
1953           The pseudo field name "selected" can be used to check if a frame is
1954           selected, for example get artist.selected will return 1 if the
1955           artist frame is selected, else 0.
1956
1957       Set tag frame
1958           set {FRAME-NAME} {FRAME-VALUE} [TAG-NUMBERS]
1959
1960           This command sets the value of a specific tag frame. If FRAME-VALUE
1961           is empty, the frame is deleted.
1962
1963               kid3-cli> set remixer 'O.H. Wonder'
1964
1965           To set the contents of a picture frame from a file, use
1966
1967               set picture:'/path/to/folder.jpg' 'Picture Description'
1968
1969           To set synchronized lyrics from an LRC file, use
1970
1971               set SYLT:'/path/to/lyrics.lrc' 'Lyrics Description'
1972
1973           To set a specific field of a frame, the field name can be given
1974           after a dot, e.g.  to set the Counter field of a Popularimeter
1975           frame, use
1976
1977               set POPM.Counter 5
1978
1979           An application for field specifications is the case where you want
1980           a custom TXXX frame with "rating" description instead of a standard
1981           Popularimeter frame (this seems to be used by some plugins). You
1982           can create such a TXXX rating frame with kid3-cli, however, you
1983           have to first create a TXXX frame with description "rating" and
1984           then set the value of this frame to the rating value.
1985
1986               kid3-cli> set rating ""
1987               kid3-cli> set TXXX.Description rating
1988               kid3-cli> set rating 5
1989
1990           The first command will delete an existing POPM frame, because if
1991           such a frame exists, set rating 5 would set the POPM frame and not
1992           the TXXX frame. Another possibility would be to use set TXXX.Text
1993           5, but this would only work if there is no other TXXX frame
1994           present.
1995
1996           To set multiple frames of the same kind, an index can be given in
1997           brackets, e.g.  to set multiple performers in a Vorbis comment, use
1998
1999               kid3-cli> set performer[0] 'Liza don Getti (soprano)'
2000               kid3-cli> set performer[1] 'Joe Barr (piano)'
2001
2002           To select certain frames before a copy, paste or remove action, the
2003           pseudo field name "selected" can be used. Normally, all frames are
2004           selected, to deselect all, use set '*.selected' 0, then for example
2005           set artist.selected 1 to select the artist frame.
2006
2007       Revert
2008           revert
2009
2010           Revert all modifications in the selected files (or all files if no
2011           files are selected).
2012
2013       Import from file
2014           import {FILE} {FORMAT-NAME} [TAG-NUMBERS]
2015
2016           Tags are imported from the file FILE in the format with the name
2017           FORMAT-NAME (e.g.  "CSV unquoted", see Import).
2018
2019           If tags is given for FILE, tags are imported from other tags.
2020           Instead of FORMAT-NAME parameters SOURCE and EXTRACTION are
2021           required, see Import from Tags. To apply the import from tags on
2022           the selected files, use tagsel instead of tags. This function also
2023           supports output of the extracted value by using an EXTRACTION with
2024           the value %{__return}(.+).
2025
2026       Automatic import
2027           autoimport [PROFILE-NAME] [TAG-NUMBERS]
2028
2029           Batch import using profile PROFILE-NAME (see Automatic Import,
2030           "All" is used if omitted).
2031
2032       Download album cover artwork
2033           albumart {URL} [all]
2034
2035           Set the album artwork by downloading a picture from URL. The rules
2036           defined in the Browse Cover Art dialog are used to transform
2037           general URLs (e.g.  from Amazon) to a picture URL. To set the album
2038           cover from a local picture file, use the set command.
2039
2040               kid3-cli> albumart
2041               http://www.amazon.com/Versus-World-Amon-Amarth/dp/B000078DOC
2042
2043       Export to file
2044           export {FILE} {FORMAT-NAME} [TAG-NUMBERS]
2045
2046           Tags are exported to file FILE in the format with the name
2047           FORMAT-NAME (e.g.  "CSV unquoted", see Export).
2048
2049       Create playlist
2050           playlist
2051
2052           Create playlist in the format set in the configuration, see Create
2053           Playlist.
2054
2055       Apply filename format
2056           filenameformat
2057
2058           Apply file name format set in the configuration, see Apply Filename
2059           Format.
2060
2061       Apply tag format
2062           tagformat
2063
2064           Apply tag name format set in the configuration, see Apply Tag
2065           Format.
2066
2067       Apply text encoding
2068           textencoding
2069
2070           Apply text encoding set in the configuration, see Apply Text
2071           Encoding.
2072
2073       Rename folder
2074           renamedir [FORMAT] [create | rename | dryrun] [TAG-NUMBERS]
2075
2076           Rename or create folders from the values in the tags according to a
2077           given FORMAT (e.g.  %{artist} - %{album}, see Rename Folder), if no
2078           format is given, the format defined in the Rename folder dialog is
2079           used. The default mode is rename; to create folders, create must be
2080           given explicitly. The rename actions will be performed immediately,
2081           to just see what would be done, use the dryrun option.
2082
2083       Number tracks
2084           numbertracks [TRACK-NUMBER] [TAG-NUMBERS]
2085
2086           Number the selected tracks starting with TRACK-NUMBER (1 if
2087           omitted).
2088
2089       Filter
2090           filter [FILTER-NAME | FILTER-FORMAT]
2091
2092           Filter the files so that only the files matching the FILTER-FORMAT
2093           are visible. The name of a predefined filter expression (e.g.
2094           "Filename Tag Mismatch") can be used instead of a filter
2095           expression, see Filter.
2096
2097               kid3-cli> filter '%{title} contains "tro"'
2098               Started
2099                 /home/urs/One Hit Wonder - Let's Tag
2100               + 01 Intro.mp3
2101               - 02 We Only Got This One.mp3
2102               + 03 Outro.mp3
2103               Finished
2104               kid3-cli> ls
2105                 1-- 01 Intro.mp3
2106                 1-- 03 Outro.mp3
2107               kid3-cli> filter All
2108               Started
2109                 /home/urs/One Hit Wonder - Let's Tag
2110               + 01 Intro.mp3
2111               + 02 We Only Got This One.mp3
2112               + 03 Outro.mp3
2113               Finished
2114               kid3-cli> ls
2115                 1-- 01 Intro.mp3
2116                 12- 02 We Only Got This One.mp3
2117                 1-- 03 Outro.mp3
2118
2119       Convert ID3v2.3 to ID3v2.4
2120           to24
2121
2122       Convert ID3v2.4 to ID3v2.3
2123           to23
2124
2125       Filename from tag
2126           fromtag [FORMAT] [TAG-NUMBERS]
2127
2128           Set the file names of the selected files from values in the tags,
2129           for example fromtag '%{track} - %{title}' 1. If no format is
2130           specified, the format set in the GUI is used.
2131
2132       Tag from filename
2133           totag [FORMAT] [TAG-NUMBERS]
2134
2135           Set the tag frames from the file names, for example totag
2136           '%{albumartist} - %{album}/%{track} %{title}' 2. If no format is
2137           specified, the format set in the GUI is used. If the format of the
2138           filename does not match this pattern, a few other commonly used
2139           formats are tried.
2140
2141       Tag to other tag
2142           syncto {TAG-NUMBER}
2143
2144           Copy the tag frames from one tag to the other tag, e.g.  to set the
2145           ID3v2 tag from the ID3v1 tag, use syncto 2.
2146
2147       Copy
2148           copy [TAG-NUMBER]
2149
2150           Copy the tag frames of the selected file to the internal copy
2151           buffer. They can then be set on another file using the paste
2152           command.
2153
2154           To copy only a subset of the frames, use the "selected" pseudo
2155           field with the set command. For example, to copy only the disc
2156           number and copyright frames, use
2157
2158               set '*.selected' 0
2159               set discnumber.selected 1
2160               set copyright.selected 1
2161               copy
2162
2163
2164       Paste
2165           paste [TAG-NUMBER]
2166
2167           Set tag frames from the contents of the copy buffer in the selected
2168           files.
2169
2170       Remove
2171           remove [TAG-NUMBER]
2172
2173           Remove a tag.
2174
2175           It is possible to remove only a subset of the frames by selecting
2176           them as described in the copy command.
2177
2178       Configure Kid3
2179           config [OPTION] [VALUE]
2180
2181           Query or set a configuration option.
2182
2183           The OPTION consists of a group name and a property name separated
2184           by a dot. When no OPTION is given, all available groups are
2185           displayed. If only a group name is given, all available properties
2186           of the group are displayed. For a given group and property, the
2187           currently configured value is displayed. To change the setting, the
2188           new value can be passed as a second argument.
2189
2190           If the value of a setting is a list, all list elements have to be
2191           given as arguments. This means that to append an element to an
2192           existing list of elements, all existing elements have to be passed
2193           followed by the new element. In such a situation, it is easier to
2194           use the JSON mode, where the current list can be copied with the
2195           new element appended.
2196
2197       Execute program or QML script
2198           execute [@qml] {FILE} [ARGS]
2199
2200           Execute a QML script or an executable.
2201
2202           Without @qml a program is executed with arguments. When @qml is
2203           given as the first argument, the following arguments are the QML
2204           script and its arguments. For example, the tags of a folder can be
2205           exported to the file export.csv with the following command.
2206
2207               kid3-cli -c "execute @qml
2208               /usr/share/kid3/qml/script/ExportCsv.qml export.csv"
2209               /path/to/folder/
2210
2211           Here export.csv is the argument for the ExportCsv.qml script,
2212           whereas /path/to/folder/ is the FILE argument for kid3-cli.
2213
2214   Examples
2215       Set title containing an apostrophe. Commands passed to kid3-cli with -c
2216       have to be in quotes if they do not only consist of a single word. If
2217       such a command itself has an argument containing spaces, that argument
2218       has to be quoted too. In UNIX® shells single or double quotes can be
2219       used, but on the Windows Command Prompt, it is important that the outer
2220       quoting is done using double quotes and inside these quotes, single
2221       quotes are used. If the text inside the single quotes contains a single
2222       quote, it has to be escaped using a backslash character, as shown in
2223       the following example:
2224
2225           kid3-cli -c "set title 'I\'ll be there for you'" /path/to/folder
2226
2227       Set album cover in all files of a folder using the batch import
2228       function:
2229
2230           kid3-cli -c "autoimport 'Cover Art'" /path/to/folder
2231
2232       Remove comment frames and apply the tag format in both tags of all MP3
2233       files of a folder:
2234
2235           kid3-cli -c "set comment '' 1" -c "set comment '' 2" \
2236           -c "tagformat 1" -c "tagformat 2" /path/to/folder/*.mp3
2237
2238       Automatically import tag 2, synchronize to tag 1, set file names from
2239       tag 2 and finally create a playlist:
2240
2241           kid3-cli -c autoimport -c "syncto 1" -c fromtag -c playlist \
2242             /path/to/folder/*.mp3
2243
2244       For all files with an ID3v2.4.0 tag, convert to ID3v2.3.0 and remove
2245       the arranger frame:
2246
2247           kid3-cli -c "filter 'ID3v2.4.0 Tag'" -c "select all" -c to23 \
2248             -c "set arranger ''" /path/to/folder
2249
2250       This Python script uses kid3-cli to generate iTunes Sound Check
2251       iTunNORM frames from replay gain information.
2252
2253
2254           #!/usr/bin/env python3
2255           # Generate iTunes Sound Check from ReplayGain.
2256           import os, sys, subprocess
2257
2258           def rg2sc(dirpath):
2259             for root, dirs, files in os.walk(dirpath):
2260               for name in files:
2261                 if name.endswith(('.mp3', '.m4a', '.aiff', '.aif')):
2262                   fn = os.path.join(root, name)
2263                   rg = subprocess.check_output([
2264                     'kid3-cli', '-c', 'get "replaygain_track_gain"',
2265                      fn]).strip()
2266                   if rg.endswith(b' dB'):
2267                     rg = rg[:-3]
2268                   try:
2269                     rg = float(rg)
2270                   except ValueError:
2271                     print('Value %s of %s in not a float' % (rg, fn))
2272                     continue
2273                   sc = (' ' + ('%08X' % int((10 ** (-rg / 10)) * 1000) )) * 10
2274                   subprocess.call([
2275                     'kid3-cli', '-c', 'set iTunNORM "%s"' % sc, fn])
2276
2277           if __name__ == '__main__':
2278             rg2sc(sys.argv[1])
2279
2280
2281   JSON Format
2282       In order to make it easier to parse results from kid3-cli, it is
2283       possible to get the output in JSON format. When the request is in JSON
2284       format, the response will also be JSON. A compact format of the request
2285       will also give a compact representation of the response. If the request
2286       contains an "id" field, it is assumed to be a JSON-RPC request and the
2287       response will contain a "jsonrpc" field and the "id" of the request.
2288       The request format uses the same commands as the standard CLI, the
2289       "method" field contains the command and the parameters (if any) are
2290       given in the "params" list. The response contains a "result" object,
2291       which can also be null if the corresponding kid3-cli command does not
2292       return a result. In case of an error, an "error" object is returned
2293       with "code" and "message" fields as used in JSON-RPC.
2294
2295           kid3-cli> {"method":"set","params":["artist","An Artist"]}
2296           {"result":null}
2297           kid3-cli> {"method":"get","params":["artist",2]}
2298           {"result":"An Artist"}
2299           kid3-cli> {"method": "get", "params": ["artist"]}
2300           {
2301               "result": "An Artist"
2302           }
2303
2304           kid3-cli> {"jsonrpc":"2.0","id":"123","method":"get","params":["artist"]}
2305           {"id":"123","jsonrpc":"2.0","result":"An Artist"}
2306
2307

CREDITS AND LICENSE

2309       Kid3
2310
2311       Program written by Urs Fleisch <ufleisch at users.sourceforge.net>
2312
2313       FDL[22]
2314
2315       GPL[23]
2316

INSTALLATION

2318   How to obtain Kid3
2319       Kid3 can be found at https://kid3.kde.org.
2320
2321   Requirements
2322       Kid3 needs Qt(TM)[24].  KDE[25] is recommended but not necessary, as
2323       Kid3 can also be compiled as a Qt(TM) application.  Kid3 can be
2324       compiled for systems where these libraries are available, e.g.  for
2325       GNU/Linux®, Windows® and macOS®. To tag Ogg/Vorbis files, libogg[15],
2326       libvorbis and libvorbisfile[16] are required, for FLAC files libFLAC++
2327       and libFLAC[17].  id3lib[14] is used for MP3 files. These four formats
2328       are also supported by TagLib[18], which can also handle Opus, MPC, APE,
2329       MP2, Speex, TrueAudio, WavPack, WMA, WAV, AIFF files and tracker
2330       modules. To import from acoustic fingerprints, Chromaprint[20] and
2331       libav[21] are used.
2332
2333       Kid3 is available for most Linux® distributions, Windows® and macOS®.
2334       Links can be found on https://kid3.kde.org.
2335
2336   Compilation and Installation
2337       You can compile Kid3 with or without KDE. Without KDE, Kid3 is a simple
2338       Qt(TM) application and lacks some configuration and session features.
2339
2340       For a KDE version, go into the top folder and type
2341
2342           % cmake .
2343           % make
2344           % make install
2345
2346       To compile for different versions of Qt(TM) or KDE, set the
2347       corresponding cmake options.
2348
2349       If not all libraries are present, Kid3 is built with reduced
2350       functionality. So you should take care to have all desired development
2351       packages installed. On the other side, cmake-options control which
2352       libraries are compiled in. The default is -DWITH_TAGLIB:BOOL=ON
2353       -DWITH_MP4V2:BOOL=OFF -DWITH_ID3LIB:BOOL=ON -DWITH_CHROMAPRINT:BOOL=ON
2354       -DWITH_VORBIS:BOOL=ON -DWITH_FLAC:BOOL=ON . These options can be
2355       disabled using OFF.
2356
2357       To build Kid3 as a Qt(TM) application without KDE, use the cmake option
2358       -DWITH_APPS=Qt. To build both a KDE and a Qt(TM) application, set
2359       -DWITH_APPS="Qt;KDE".
2360
2361       To use a specific Qt(TM) installation, set
2362       -DQT_QMAKE_EXECUTABLE=/path/to/qmake.
2363
2364       Generation of RPM-Packages is supported by the file kid3.spec, for
2365       Debian® Packages, run build.sh deb.
2366
2367       The Qt(TM) application can also be compiled for Windows® and macOS®.
2368       The script build.sh can be used to download and build all required
2369       libraries and create a Kid3 package.
2370
2371   Configuration
2372       With KDE, the settings are stored in .config/kid3rc, the application
2373       state in .local/share/kid3/kid3staterc. As a Qt(TM) application, this
2374       file is in .config/Kid3/Kid3.conf. On Windows®, the configuration is
2375       stored in the registry. on macOS® in a plist file.
2376
2377       The environment variable KID3_CONFIG_FILE can be used to set the path
2378       of the configuration file.
2379

D-BUS INTERFACE

2381   D-Bus Examples
2382       On Linux® a D-Bus-interface can be used to control Kid3 by scripts.
2383       Scripts can be written in any language with D-Bus-bindings (e.g.  in
2384       Python) and can be added to the User Actions to extend the
2385       functionality of Kid3.
2386
2387       The artist in tag 2 of the current file can be set to the value "One
2388       Hit Wonder" with the following code:
2389
2390       Shell
2391
2392               dbus-send --dest=org.kde.kid3 --print-reply=literal \
2393               /Kid3 org.kde.Kid3.setFrame int32:2 string:'Artist' \
2394               string:'One Hit Wonder'
2395
2396           or easier with Qt(TM)'s qdbus (qdbusviewer can be used to explore
2397           the interface in a GUI):
2398
2399               qdbus org.kde.kid3 /Kid3 setFrame 2 Artist \
2400               'One Hit Wonder'
2401
2402       Python
2403
2404               import dbus
2405               kid3 = dbus.SessionBus().get_object(
2406                 'org.kde.kid3', '/Kid3')
2407               kid3.setFrame(2, 'Artist', 'One Hit Wonder')
2408
2409       Perl
2410
2411               use Net::DBus;
2412               $kid3 = Net::DBus->session->get_service(
2413                 "org.kde.kid3")->get_object(
2414                 "/Kid3", "org.kde.Kid3");
2415               $kid3->setFrame(2, "Artist", "One Hit Wonder");
2416
2417   D-Bus API
2418       The D-Bus API is specified in org.kde.Kid3.xml. The Kid3 interface has
2419       the following methods:
2420
2421       Open file or folder
2422           boolean openDirectory(string path);
2423
2424           path
2425               path to file or folder
2426
2427           Returns true if OK.
2428
2429       Unload the tags of all files which are not modified or selected
2430           unloadAllTags(void);
2431
2432       Save all modified files
2433           boolean save(void);
2434
2435           Returns true if OK.
2436
2437       Get a detailed error message provided by some methods
2438           string getErrorMessage(void);
2439
2440           Returns detailed error message.
2441
2442       Revert changes in the selected files
2443           revert(void);
2444
2445       Start an automatic batch import
2446           boolean batchImport(int32 tagMask, string profileName);
2447
2448           tagMask
2449               tag mask (bit 0 for tag 1, bit 1 for tag 2)
2450
2451           profileName
2452               name of batch import profile to use
2453
2454       Import tags from a file
2455           boolean importFromFile(int32 tagMask, string path, int32 fmtIdx);
2456
2457           tagMask
2458               tag bit (1 for tag 1, 2 for tag 2)
2459
2460           path
2461               path of file
2462
2463           fmtIdx
2464               index of format
2465
2466           Returns true if OK.
2467
2468       Import tags from other tags
2469           importFromTags(int32 tagMask, string source, string extraction);
2470
2471           tagMask
2472               tag bit (1 for tag 1, 2 for tag 2)
2473
2474           source
2475               format to get source text from tags
2476
2477           extraction
2478               regular expression with frame names and captures to extract
2479               from source text
2480
2481       Import tags from other tags on selected files
2482           array importFromTagsToSelection(int32 tagMask, string source,
2483                                           string extraction);
2484
2485           tagMask
2486               tag bit (1 for tag 1, 2 for tag 2)
2487
2488           source
2489               format to get source text from tags
2490
2491           extraction
2492               regular expression with frame names and captures to extract
2493               from source text
2494
2495           returnValues
2496               extracted value for "%{__return}(.+)"
2497
2498       Download album cover art
2499           downloadAlbumArt(string url, boolean allFilesInDir);
2500
2501           url
2502               URL of picture file or album art resource
2503
2504           allFilesInDir
2505               true to add the image to all files in the folder
2506
2507       Export tags to a file
2508           boolean exportToFile(int32 tagMask, string path, int32 fmtIdx);
2509
2510           tagMask
2511               tag bit (1 for tag 1, 2 for tag 2)
2512
2513           path
2514               path of file
2515
2516           fmtIdx
2517               index of format
2518
2519           Returns true if OK.
2520
2521       Create a playlist
2522           boolean createPlaylist(void);
2523
2524           Returns true if OK.
2525
2526       Get items of a playlist
2527           array getPlaylistItems(string path);
2528
2529           path
2530               path to playlist file
2531
2532           Returns list of absolute paths to playlist items.
2533
2534       Set items of a playlist
2535           boolean setPlaylistItems(string path, array items);
2536
2537           path
2538               path to playlist file
2539
2540           items
2541               list of absolute paths to playlist items
2542
2543           Returns true if OK, false if not all items were found and added or
2544           saving failed.
2545
2546       Quit the application
2547           quit(void);
2548
2549       Select all files
2550           selectAll(void);
2551
2552       Deselect all files
2553           deselectAll(void);
2554
2555       Set the first file as the current file
2556           boolean firstFile(void);
2557
2558           Returns true if there is a first file.
2559
2560       Set the previous file as the current file
2561           boolean previousFile(void);
2562
2563           Returns true if there is a previous file.
2564
2565       Set the next file as the current file
2566           boolean nextFile(void);
2567
2568           Returns true if there is a next file.
2569
2570       Select the first file
2571           boolean selectFirstFile(void);
2572
2573           Returns true if there is a first file.
2574
2575       Select the previous file
2576           boolean selectPreviousFile(void);
2577
2578           Returns true if there is a previous file.
2579
2580       Select the next file
2581           boolean selectNextFile(void);
2582
2583           Returns true if there is a next file.
2584
2585       Select the current file
2586           boolean selectCurrentFile(void);
2587
2588           Returns true if there is a current file.
2589
2590       Expand or collapse the current file item if it is a folder
2591           boolean expandDirectory(void);
2592
2593           A file list item is a folder if getFileName() returns a name with
2594           '/' as the last character.
2595
2596           Returns true if current file item is a folder.
2597
2598       Apply the file name format
2599           applyFilenameFormat(void);
2600
2601       Apply the tag format
2602           applyTagFormat(void);
2603
2604       Apply text encoding
2605           applyTextEncoding(void);
2606
2607       Set the folder name from the tags
2608           boolean setDirNameFromTag(int32 tagMask, string format,
2609                                     boolean create);
2610
2611           tagMask
2612               tag mask (bit 0 for tag 1, bit 1 for tag 2)
2613
2614           format
2615               folder name format
2616
2617           create
2618               true to create, false to rename
2619
2620           Returns true if OK, else the error message is available using
2621           getErrorMessage().
2622
2623       Set subsequent track numbers in the selected files
2624           numberTracks(int32 tagMask, int32 firstTrackNr);
2625
2626           tagMask
2627               tag mask (bit 0 for tag 1, bit 1 for tag 2)
2628
2629           firstTrackNr
2630               number to use for first file
2631
2632       Filter the files
2633           filter(string expression);
2634
2635           expression
2636               filter expression
2637
2638       Convert ID3v2.3 tags to ID3v2.4
2639           convertToId3v24(void);
2640
2641       Convert ID3v2.4 tags to ID3v2.3
2642           convertToId3v23(void);
2643
2644           Returns true if OK.
2645
2646       Get path of folder
2647           string getDirectoryName(void);
2648
2649           Returns absolute path of folder.
2650
2651       Get name of current file
2652           string getFileName(void);
2653
2654           Returns true absolute file name, ends with "/" if it is a folder.
2655
2656       Set name of selected file
2657           setFileName(string name);
2658
2659           name
2660               file name
2661
2662           The file will be renamed when the folder is saved.
2663
2664       Set format to use when setting the filename from the tags
2665           setFileNameFormat(string format);
2666
2667           format
2668               file name format
2669
2670       Set the file names of the selected files from the tags
2671           setFileNameFromTag(int32 tagMask);
2672
2673           tagMask
2674               tag bit (1 for tag 1, 2 for tag 2)
2675
2676       Get value of frame
2677           string getFrame(int32 tagMask, string name);
2678
2679           tagMask
2680               tag bit (1 for tag 1, 2 for tag 2)
2681
2682           name
2683               name of frame (e.g.  "artist")
2684
2685           To get binary data like a picture, the name of a file to write can
2686           be added after the name, e.g.  "Picture:/path/to/file". In the same
2687           way, synchronized lyrics can be exported, e.g.
2688           "SYLT:/path/to/file".
2689
2690           Returns value of frame.
2691
2692       Set value of frame
2693           boolean setFrame(int32 tagMask, string name, string value);
2694
2695           tagMask
2696               tag bit (1 for tag 1, 2 for tag 2)
2697
2698           name
2699               name of frame (e.g.  "artist")
2700
2701           value
2702               value of frame
2703
2704           For tag 2 (tagMask 2), if no frame with name exists, a new frame is
2705           added, if value is empty, the frame is deleted. To add binary data
2706           like a picture, a file can be added after the name, e.g.
2707           "Picture:/path/to/file". "SYLT:/path/to/file" can be used to import
2708           synchronized lyrics.
2709
2710           Returns true if OK.
2711
2712       Get all frames of a tag
2713           array of string getTag(int32 tagMask);
2714
2715           tagMask
2716               tag bit (1 for tag 1, 2 for tag 2)
2717
2718           Returns list with alternating frame names and values.
2719
2720       Get technical information about file
2721           array of string getInformation(void);
2722
2723           Properties are Format, Bitrate, Samplerate, Channels, Duration,
2724           Channel Mode, VBR, Tag 1, Tag 2. Properties which are not available
2725           are omitted.
2726
2727           Returns list with alternating property names and values.
2728
2729       Set tag from file name
2730           setTagFromFileName(int32 tagMask);
2731
2732           tagMask
2733               tag bit (1 for tag 1, 2 for tag 2)
2734
2735       Set tag from other tag
2736           setTagFromOtherTag(int32 tagMask);
2737
2738           tagMask
2739               tag bit (1 for tag 1, 2 for tag 2)
2740
2741       Copy tag
2742           copyTag(int32 tagMask);
2743
2744           tagMask
2745               tag bit (1 for tag 1, 2 for tag 2)
2746
2747       Paste tag
2748           pasteTag(int32 tagMask);
2749
2750           tagMask
2751               tag bit (1 for tag 1, 2 for tag 2)
2752
2753       Remove tag
2754           removeTag(int32 tagMask);
2755
2756           tagMask
2757               tag bit (1 for tag 1, 2 for tag 2)
2758
2759       Reparse the configuration
2760           reparseConfiguration(void);
2761
2762           Automated configuration changes are possible by modifying the
2763           configuration file and then reparsing the configuration.
2764
2765       Plays the selected files
2766           playAudio(void);
2767

QML INTERFACE

2769   QML Examples
2770       QML scripts can be invoked via the context menu of the file list and
2771       can be set in the tab User Actions of the settings dialog. The scripts
2772       which are set there can be used as examples to program custom scripts.
2773       QML uses JavaScript, here is the obligatory "Hello World":
2774
2775           import Kid3 1.0
2776
2777           Kid3Script {
2778             onRun: {
2779               console.log("Hello world, folder is", app.dirName)
2780               Qt.quit()
2781             }
2782           }
2783
2784       If this script is saved as /path/to/Example.qml, the user command can
2785       be defined as @qml /path/to/Example.qml with name QML Test and Output
2786       checked. It can then be started using the QML Test item in the file
2787       list context menu, and the output will be visible in the window.
2788
2789       Unfortunately, starting the QML scripts using the qml (e.g.  qml
2790       -apptype widget -I /usr/lib/kid3/plugins/imports /path/to/Example.qml)
2791       is broken in recent versions of Qt. But kid3-cli offers an alternative
2792       way to run a QML script from the command line using its execute
2793       command.
2794
2795           kid3-cli -c "execute @qml /path/to/Example.qml"
2796
2797       To list the titles in the tags 2 of all files in the current folder,
2798       the following script could be used:
2799
2800           import Kid3 1.0
2801
2802           Kid3Script {
2803             onRun: {
2804               app.firstFile()
2805               do {
2806                 if (app.selectionInfo.tag(Frame.Tag_2).tagFormat) {
2807                   console.log(app.getFrame(tagv2, "title"))
2808                 }
2809               } while (app.nextFile())
2810             }
2811           }
2812
2813       If the folder contains many files, such a script might block the user
2814       interface for some time. For longer operations, it should therefore
2815       have a break from time to time. The alternative implementation below
2816       has the work for a single file moved out into a function. This function
2817       invokes itself with a timeout of 1 ms at the end, given that more files
2818       have to be processed. This will ensure that the GUI remains responsive
2819       while the script is running.
2820
2821           import Kid3 1.0
2822
2823           Kid3Script {
2824             onRun: {
2825               function doWork() {
2826                 if (app.selectionInfo.tag(Frame.Tag_2).tagFormat) {
2827                   console.log(app.getFrame(tagv2, "title"))
2828                 }
2829                 if (!app.nextFile()) {
2830                   Qt.quit()
2831                 } else {
2832                   setTimeout(doWork, 1)
2833                 }
2834               }
2835
2836               app.firstFile()
2837               doWork()
2838             }
2839           }
2840
2841       When using app.firstFile() with app.nextFile(), all files of the
2842       current folder will be processed. If only the selected files shall be
2843       affected, use firstFile() and nextFile() instead, these are convenience
2844       functions of the Kid3Script component. The following example is a
2845       script which copies only the disc number and copyright frames of the
2846       selected file.
2847
2848           import Kid3 1.1
2849
2850           Kid3Script {
2851             onRun: {
2852               function doWork() {
2853                 if (app.selectionInfo.tag(Frame.Tag_2).tagFormat) {
2854                   app.setFrame(tagv2, "*.selected", false)
2855                   app.setFrame(tagv2, "discnumber.selected", true)
2856                   app.setFrame(tagv2, "copyright.selected", true)
2857                   app.copyTags(tagv2)
2858                 }
2859                 if (!nextFile()) {
2860                   Qt.quit()
2861                 } else {
2862                   setTimeout(doWork, 1)
2863                 }
2864               }
2865
2866               firstFile()
2867               doWork()
2868             }
2869           }
2870
2871       More example scripts come with Kid3 and are already registered as user
2872       commands.
2873
2874       •   ReplayGain to SoundCheck (ReplayGain2SoundCheck.qml): Create
2875           iTunNORM SoundCheck information from replay gain frames.
2876
2877       •   Resize Album Art (ResizeAlbumArt.qml): Resize embedded cover art
2878           images which are larger than 500x500 pixels.
2879
2880       •   Extract Album Art (ExtractAlbumArt.qml): Extract all embedded cover
2881           art pictures avoiding duplicates.
2882
2883       •   Embed Album Art (EmbedAlbumArt.qml): Embed cover art found in image
2884           files into audio files in the same folder.
2885
2886       •   Embed Lyrics (EmbedLyrics.qml): Fetch unsynchronized lyrics from
2887           web service.
2888
2889       •   Text Encoding ID3v1 (ShowTextEncodingV1.qml): Helps to find the
2890           encoding of ID3v1 tags by showing the tags of the current file in
2891           all available character encodings.
2892
2893       •   ID3v1 to ASCII (Tag1ToAscii.qml): Transliterate extended latin
2894           characters in the ID3v1 tag to ASCII.
2895
2896       •   English Title Case (TitleCase.qml): Formats text in the tags to
2897           English title case.
2898
2899       •   Rewrite Tags (RewriteTags.qml): Rewrite all tags in the selected
2900           files.
2901
2902       •   Export CSV (ExportCsv.qml): Export recursively all tags of all
2903           files to a CSV file.
2904
2905       •   Import CSV (ImportCsv.qml): Import recursively all tags of all
2906           files from a CSV file.
2907
2908       •   Export JSON (ExportJson.qml): Export recursively all tags of all
2909           files to a JSON file.
2910
2911       •   Import JSON (ImportJson.qml): Import recursively all tags of all
2912           files from a JSON file.
2913
2914       •   Export Playlist Folder (ExportPlaylist.qml): Copy all files from a
2915           playlist into a folder and rename them according to their position.
2916
2917       •   QML Console (QmlConsole.qml): Simple console to play with Kid3's
2918           QML API.
2919
2920
2921   QML API
2922       The API can be easily explored using the QML Console, which is
2923       available as an example script with a user interface.
2924
2925       Kid3Script
2926           Kid3Script is a regular QML component located inside the plugin
2927           folder. You could use another QML component just as well. Using
2928           Kid3Script makes it easy to start the script function using the
2929           onRun signal handler. Moreover it offers some functions:
2930
2931               onRun: Signal handler which is invoked when the script is started
2932               tagv1, tagv2, tagv2v1: Constants for tag parameters
2933               script: Access to scripting functions
2934               configs: Access to configuration objects
2935               getArguments(): List of script arguments
2936               isStandalone(): true if the script was not started from within Kid3
2937               setTimeout(callback, delay): Starts callback after delay ms
2938               firstFile(): To first selected file
2939               nextFile(): To next selected file
2940
2941
2942       Scripting Functions
2943           As JavaScript and therefore QML too has only a limited set of
2944           functions for scripting, the script object has some additional
2945           methods, for instance:
2946
2947               script.properties(obj): String with Qt properties
2948               script.writeFile(filePath, data): Write data to file, true if OK
2949               script.readFile(filePath): Read data from file
2950               script.removeFile(filePath): Delete file, true if OK
2951               script.fileExists(filePath): true if file exists
2952               script.fileIsWritable(filePath): true if file is writable
2953               script.getFilePermissions(filePath): Get file permission mode bits
2954               script.setFilePermissions(filePath, modeBits): Set file permission mode bits
2955               script.classifyFile(filePath): Get class of file (folder "/", symlink "@", exe "*",
2956                 file " ")
2957               script.renameFile(oldName, newName): Rename file, true if OK
2958               script.copyFile(source, dest): Copy file, true if OK
2959               script.makeDir(path): Create folder, true if OK
2960               script.removeDir(path): Remove folder, true if OK
2961               script.tempPath(): Path to temporary folder
2962               script.musicPath(): Path to music folder
2963               script.listDir(path, [nameFilters], [classify]): List folder entries
2964               script.system(program, [args], [msecs]): Synchronously start a system command,
2965                 [exit code, standard output, standard error] if not timeout
2966               script.systemAsync(program, [args], [callback]): Asynchronously start a system
2967               command, callback will be called with [exit code, standard output, standard
2968               error]
2969               script.getEnv(varName): Get value of environment variable
2970               script.setEnv(varName, value): Set value of environment variable
2971               script.getQtVersion(): Qt version string, e.g. "5.4.1"
2972               script.getDataMd5(data): Get hex string of the MD5 hash of data
2973               script.getDataSize(data): Get size of byte array
2974               script.dataToImage(data, [format]): Create an image from data bytes
2975               script.dataFromImage(img, [format]): Get data bytes from image
2976               script.loadImage(filePath): Load an image from a file
2977               script.saveImage(img, filePath, [format]): Save an image to a file, true if OK
2978               script.imageProperties(img): Get properties of an image, map containing
2979                 "width", "height", "depth" and "colorCount", empty if invalid image
2980               script.scaleImage(img, width, [height]): Scale an image, returns scaled image
2981
2982       Application Context
2983           Using QML, a large part of the Kid3 functions are accessible. The
2984           API is similar to the one used for D-Bus. For details, refer to the
2985           respective notes.
2986
2987               app.openDirectory(path): Open folder
2988               app.unloadAllTags(): Unload all tags
2989               app.saveDirectory(): Save folder
2990               app.revertFileModifications(): Revert
2991               app.importTags(tag, path, fmtIdx): Import file
2992               app.importFromTags(tag, source, extraction): Import from tags
2993               app.importFromTagsToSelection(tag, source, extraction): Import from tags of selected files
2994               app.downloadImage(url, allFilesInDir): Download image
2995               app.exportTags(tag, path, fmtIdx): Export file
2996               app.writePlaylist(): Write playlist
2997               app.getPlaylistItems(path): Get items of a playlist
2998               app.setPlaylistItems(path, items): Set items of a playlist
2999               app.selectAllFiles(): Select all
3000               app.deselectAllFiles(): Deselect
3001               app.firstFile([select], [onlyTaggedFiles]): To first file
3002               app.nextFile([select], [onlyTaggedFiles]): To next file
3003               app.previousFile([select], [onlyTaggedFiles]): To previous file
3004               app.selectCurrentFile([select]): Select current file
3005               app.selectFile(path, [select]): Select a specific file
3006               app.getSelectedFilePaths([onlyTaggedFiles]): Get paths of selected files
3007               app.requestExpandFileList(): Expand all
3008               app.applyFilenameFormat(): Apply filename format
3009               app.applyTagFormat(): Apply tag format
3010               app.applyTextEncoding(): Apply text encoding
3011               app.numberTracks(nr, total, tag, [options]): Number tracks
3012               app.applyFilter(expr): Filter
3013               app.convertToId3v23(): Convert ID3v2.4.0 to ID3v2.3.0
3014               app.convertToId3v24(): Convert ID3v2.3.0 to ID3v2.4.0
3015               app.getFilenameFromTags(tag): Filename from tags
3016               app.getTagsFromFilename(tag): Filename to tags
3017               app.getAllFrames(tag): Get object with all frames
3018               app.getFrame(tag, name): Get frame
3019               app.setFrame(tag, name, value): Set frame
3020               app.getPictureData(): Get data from picture frame
3021               app.setPictureData(data): Set data in picture frame
3022               app.copyToOtherTag(tag): Tags to other tags
3023               app.copyTags(tag): Copy
3024               app.pasteTags(tag): Paste
3025               app.removeTags(tag): Remove
3026               app.playAudio(): Play
3027               app.readConfig(): Read configuration
3028               app.applyChangedConfiguration(): Apply configuration
3029               app.dirName: Folder name
3030               app.selectionInfo.fileName: File name
3031               app.selectionInfo.filePath: Absolute file path
3032               app.selectionInfo.detailInfo: Format details
3033               app.selectionInfo.tag(Frame.Tag_1).tagFormat: Tag 1 format
3034               app.selectionInfo.tag(Frame.Tag_2).tagFormat: Tag 2 format
3035               app.selectionInfo.formatString(tag, format): Substitute codes in format string
3036               app.selectFileName(caption, dir, filter, saveFile): Open file dialog to
3037               select a file
3038               app.selectDirName(caption, dir): Open file dialog to select a folder
3039
3040           For asynchronous operations, callbacks can be connected to signals.
3041
3042               function automaticImport(profile) {
3043                 function onAutomaticImportFinished() {
3044                   app.batchImporter.finished.disconnect(onAutomaticImportFinished)
3045                 }
3046                 app.batchImporter.finished.connect(onAutomaticImportFinished)
3047                 app.batchImport(profile, tagv2)
3048               }
3049
3050               function renameDirectory(format) {
3051                 function onRenameActionsScheduled() {
3052                   app.renameActionsScheduled.disconnect(onRenameActionsScheduled)
3053                   app.performRenameActions()
3054                 }
3055                 app.renameActionsScheduled.connect(onRenameActionsScheduled)
3056                 app.renameDirectory(tagv2v1, format, false)
3057               }
3058
3059       Configuration Objects
3060           The different configuration sections are accessible via methods of
3061           configs. Their properties can be listed in the QML console.
3062
3063               script.properties(configs.networkConfig())
3064
3065           Properties can be set:
3066
3067               configs.networkConfig().useProxy = false
3068
3069
3070
3071               configs.batchImportConfig()
3072               configs.exportConfig()
3073               configs.fileConfig()
3074               configs.filenameFormatConfig()
3075               configs.filterConfig()
3076               configs.findReplaceConfig()
3077               configs.guiConfig()
3078               configs.importConfig()
3079               configs.mainWindowConfig()
3080               configs.networkConfig()
3081               configs.numberTracksConfig()
3082               configs.playlistConfig()
3083               configs.renDirConfig()
3084               configs.tagConfig()
3085               configs.tagFormatConfig()
3086               configs.userActionsConfig()
3087

AUTHOR

3089       Urs Fleisch <ufleisch at users.sourceforge.net>
3090           Software development
3091
3093       Copyright © 2022 Urs Fleisch
3094
3095       FDL
3096
3097

NOTES

3099        1. gnudb.org
3100           http://gnudb.org
3101
3102        2. MusicBrainz
3103           http://musicbrainz.org
3104
3105        3. Discogs
3106           http://discogs.com
3107
3108        4. Amazon
3109           http://www.amazon.com
3110
3111        5. ID3 specification
3112           http://id3.org/id3v2.4.0-frames
3113
3114        6. SYLT Editor
3115           http://www.compuphase.com/software_sylteditor.htm
3116
3117        7. www.gnudb.org
3118           http://www.gnudb.org
3119
3120        8. Discogs
3121           https://www.discogs.com/
3122
3123        9. freedb.org
3124           http://freedb.org
3125
3126       10. ID3 tag version 2.3.0
3127           http://id3.org/id3v2.3.0
3128
3129       11. ID3 tag version 2.4.0 - Main Structure
3130           http://id3.org/id3v2.4.0-structure
3131
3132       12. LyricWiki
3133           http://www.lyricwiki.org
3134
3135       13. Google
3136           http://www.google.com
3137
3138       14. id3lib
3139           http://id3lib.sourceforge.net
3140
3141       15. libogg
3142           http://xiph.org/ogg/
3143
3144       16. libvorbis, libvorbisfile
3145           http://xiph.org/vorbis/
3146
3147       17. libFLAC++ and libFLAC
3148           http://flac.sourceforge.net
3149
3150       18. TagLib
3151           http://taglib.github.io/
3152
3153       19. mp4v2
3154           http://code.google.com/p/mp4v2
3155
3156       20. Chromaprint
3157           http://acoustid.org/chromaprint
3158
3159       21. libav
3160           http://libav.org/
3161
3162       22. FDL
3163           http://www.gnu.org/licenses/licenses.html#FDL
3164
3165       23. GPL
3166           http://www.gnu.org/licenses/licenses.html#GPL
3167
3168       24. Qt(TM)
3169           https://www.qt.io
3170
3171       25. KDE
3172           http://www.kde.org
3173
3174
3175
31763.9.1                             2022-01-15                           KID3(1)
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