Athanasios Silis <athanasios.silis-Re5JQEeQqe8AvxtiuMwx3w@xxxxxxxxxxxxxxxx> writes: > So even though I thought this would be easy , I am stuck somewhere. > > The command I am trying to use is > amidi -p"14:0" -S <3x bytes depicting the midi CC command> amidi uses hardware ports, not sequencer ports. They look like dak@lola:/usr/local/tmp/lilypond$ amidi -l Dir Device Name IO hw:1,0,0 UM-4 MIDI 1 IO hw:1,0,1 UM-4 MIDI 2 IO hw:1,0,2 UM-4 MIDI 3 IO hw:1,0,3 UM-4 MIDI 4 > now port "14" SHOULD be the "Midi Through port as it appears in qjackctl's > "midi" tab. I got it from > $ aconnect -i -o > client 0: 'System' [type=kernel] > 0 'Timer ' > 1 'Announce ' > client 14: 'Midi Through' [type=kernel] > 0 'Midi Through Port-0' > client 16: 'TerraTec DMX6Fire' [type=kernel] > 0 'MIDI-Front DMX6fire 0' > 32 'Wavetable DMX6fire 0' > client 24: 'Hoontech SoundTrack Audio DSP24' [type=kernel] > 0 'MIDI-1 Hoontech/STA DSP24 2' > 32 'MIDI-2 Hoontech/STA DSP24 2' > client 28: 'Hoontech SoundTrack Audio DSP24' [type=kernel] > 0 'MIDI-1 Hoontech/STA DSP24 3' > 32 'MIDI-2 Hoontech/STA DSP24 3' > client 32: 'BCR2000' [type=kernel] > 0 'BCR2000 MIDI 1 ' > 1 'BCR2000 MIDI 2 ' > 2 'BCR2000 MIDI 3 ' > > but running "amidi -p14:0 -S <hexbytes>" returns > cannot open port "14:0": No such file or directory I have no idea why you would not use 32:0 if the BCR2000 is explicitly listed as such. However, again those are sequencer ports, not hardware ports. On my system, I'd see dak@lola:/usr/local/tmp/lilypond$ aconnect -i -o client 0: 'System' [type=kernel] 0 'Timer ' 1 'Announce ' client 14: 'Midi Through' [type=kernel] 0 'Midi Through Port-0' client 20: 'UM-4' [type=kernel,card=1] 0 'UM-4 MIDI 1 ' 1 'UM-4 MIDI 2 ' 2 'UM-4 MIDI 3 ' 3 'UM-4 MIDI 4 ' But I would not use 20:0 for amidi but rather hw:1,0,0 . "UM-4 MIDI 1" doesn't work either: it's just there for informational purposes. dak@lola:/usr/local/tmp/lilypond$ amidi -p 20:0 -d ALSA lib rawmidi.c:286:(snd_rawmidi_open_noupdate) Unknown RawMidi 20:0 cannot open port "20:0": No such file or directory dak@lola:/usr/local/tmp/lilypond$ amidi -p hw:1,0,0 -d ^C 0 bytes read dak@lola:/usr/local/tmp/lilypond$ amidi -p "UM-4 MIDI 1" -d ALSA lib rawmidi.c:286:(snd_rawmidi_open_noupdate) Unknown RawMidi UM-4 MIDI 1 cannot open port "UM-4 MIDI 1": No such file or directory -- David Kastrup _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user