MIDI_NOTEON 1141 include/uapi/linux/soundcard.h _CHN_VOICE(dev, MIDI_NOTEON, chn, note, vol) MIDI_NOTEON 180 sound/core/seq/oss/seq_oss_event.c case MIDI_NOTEON: MIDI_NOTEON 542 sound/core/seq/oss/seq_oss_midi.c ossev.v.cmd = MIDI_NOTEON; break;