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ARECORDMIDI(1)              General Commands Manual              ARECORDMIDI(1)

NAME
       arecordmidi - record Standard MIDI Files

SYNOPSIS
       arecordmidi -p client:port[,...] [options] midifile

DESCRIPTION
       arecordmidi  is a command-line utility that records a Standard MIDI File
       from one or more ALSA sequencer ports.

       To stop recording, press Ctrl+C.

OPTIONS
       -h,--help
              Prints a list of options.

       -V,--version
              Prints the current version.

       -l,--list
              Prints a list of possible input ports.

       -p,--port=client:port,...
              Sets the sequencer port(s) from which events are recorded.

              A client can be specified by its number, its name, or a prefix of
              its name. A port is specified by its number;  for  port  0  of  a
              client, the ":0" part of the port specification can be omitted.

       -b,--bpm=beats
              Sets  the  musical  tempo  of the MIDI file, in beats per minute.
              The default value is 120 BPM.

       -f,--fps=frames
              Sets the SMPTE resolution, in frames per second.  Possible values
              are 24, 25, 29.97 (for 30 drop-frame), and 30.

       -t,--ticks=ticks
              Sets the resolution of timestamps (ticks) in the  MIDI  file,  in
              ticks  per  beat  (when  using  musical tempo) or ticks per frame
              (when using SMPTE timing).  The default value is  384  ticks/beat
              or 40 ticks/frame, respectively.

       -s,--split-channels
              Specifies  that  the data for each MIDI channel should be written
              to a separate track in the MIDI file.   This  will  result  in  a
              "format  1"  file.   Otherwise,  when  there  is  only one track,
              arecordmidi will generate a "format 0" file.

       -m,--metronome=client:port
              Plays a metronome signal on the specified sequencer port.

              Metronome sounds are played on channel 10, MIDI  notes  33  &  34
              (GM2/GS/XG metronome standard notes), with velocity 100 and dura-
              tion 1.

       -i,--timesig=numerator:denominator
              Sets the time signature for the MIDI file and metronome.

              The time signature is specified as usual with two numbers, repre-
              senting the numerator and denominator of the time signature as it
              would  be  notated.  The denominator must be a power of two. Both
              numbers should be separated by a colon. The time signature is 4:4
              by default.

AUTHOR
       Clemens Ladisch <clemens@ladisch.de>

                                  17 Sep 2007                    ARECORDMIDI(1)

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