midiseq_ctlchange
midiseq_ctlchange(md, chn, &SEQ_MK_CHN(CTL_CHANGE,
midiseq_ctlchange(md, chn, &SEQ_MK_CHN(CTL_CHANGE,
error = midiseq_ctlchange(md, b->common.channel, b);
static int midiseq_ctlchange(struct midi_dev *, int, seq_event_t *);