snd_opl3_note_on  132 sound/drivers/opl3/opl3_seq.c 	.note_on =		snd_opl3_note_on,
snd_opl3_note_on   18 sound/drivers/opl3/opl3_voice.h void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);