MIDI_NOTEOFF     1144 include/uapi/linux/soundcard.h 		_CHN_VOICE(dev, MIDI_NOTEOFF, chn, note, vol)
MIDI_NOTEOFF      183 sound/core/seq/oss/seq_oss_event.c 	case MIDI_NOTEOFF:
MIDI_NOTEOFF      544 sound/core/seq/oss/seq_oss_midi.c 		ossev.v.cmd = MIDI_NOTEOFF; break;