1ARECORDMIDI(1) General Commands Manual ARECORDMIDI(1)
2
3
4
6 arecordmidi - record Standard MIDI Files
7
8
10 arecordmidi -p client:port[,...] [options] midifile
11
12
14 arecordmidi is a command-line utility that records a Standard MIDI File
15 from one or more ALSA sequencer ports.
16
17 To stop recording, press Ctrl+C.
18
19
21 -h,--help
22 Prints a list of options.
23
24
25 -V,--version
26 Prints the current version.
27
28
29 -l,--list
30 Prints a list of possible input ports.
31
32
33 -p,--port=client:port,...
34 Sets the sequencer port(s) from which events are recorded.
35
36 A client can be specified by its number, its name, or a prefix
37 of its name. A port is specified by its number; for port 0 of a
38 client, the ":0" part of the port specification can be omitted.
39
40
41 -b,--bpm=beats
42 Sets the musical tempo of the MIDI file, in beats per minute.
43 The default value is 120 BPM.
44
45
46 -f,--fps=frames
47 Sets the SMPTE resolution, in frames per second. Possible val‐
48 ues are 24, 25, 29.97 (for 30 drop-frame), and 30.
49
50
51 -t,--ticks=ticks
52 Sets the resolution of timestamps (ticks) in the MIDI file, in
53 ticks per beat (when using musical tempo) or ticks per frame
54 (when using SMPTE timing). The default value is 384 ticks/beat
55 or 40 ticks/frame, respectively.
56
57
58 -s,--split-channels
59 Specifies that the data for each MIDI channel should be written
60 to a separate track in the MIDI file. This will result in a
61 "format 1" file. Otherwise, when there is only one track,
62 arecordmidi will generate a "format 0" file.
63
64
65 -m,--metronome=client:port
66 Plays a metronome signal on the specified sequencer port.
67
68 Metronome sounds are played on channel 10, MIDI notes 33 & 34
69 (GM2/GS/XG metronome standard notes), with velocity 100 and
70 duration 1.
71
72
73 -i,--timesig=numerator:denominator
74 Sets the time signature for the MIDI file and metronome.
75
76 The time signature is specified as usual with two numbers, rep‐
77 resenting the numerator and denominator of the time signature as
78 it would be notated. The denominator must be a power of two.
79 Both numbers should be separated by a colon. The time signature
80 is 4:4 by default.
81
82
84 Clemens Ladisch <clemens@ladisch.de>
85
86
87
88 17 Sep 2007 ARECORDMIDI(1)