MIDIPITCH_FROM_KEY
block = ( mp - MIDIPITCH_FROM_KEY(19) ) / MIDIPITCH_OCTAVE;
if ( mp > MIDIPITCH_FROM_KEY(114) ) { /* out of mult 1 range */
midisyn_clamp_pitch(MIDIPITCH_FROM_KEY(buf[1]) +
MIDIPITCH_FROM_KEY(vp->chan_note&0x7f)));
#define MIDIPITCH_MAX (MIDIPITCH_FROM_KEY(128)-2) /* ...(128)-1 is reserved */