PC World 2007 July & August/PCWorld_2007-07-08_cd.bin/audio-video/reaper/reaper1861-install.exe/Effects/MIDI/midi_transpose

Text File | 2007-02-12 | 610b | 34 lines

desc:MIDI transpose

slider1:0<-64,64,1>transpose amount (semitones)
slider2:1<-16,16,1>premultiply amount
slider3:0<0,127,1>note range min
slider4:127<0,127,1>note range max

@init

@slider

@block
while (
midirecv(ts,msg1,msg23) ?
(
  m=msg1&240;
  vel = (msg23/256)|0;
  note=msg23&127;
  (m == 9*16 || m == 8*16) && note >= slider3 && note <= slider4 ?
  (
    note = (note*slider2)+slider1;
    note|=0;
    note >= 0 && note < 128 ? (
      midisend(ts,msg1,note+vel*256); // send note on
    );
  ) :
  (
    midisend(ts,msg1,msg23); // passthru
  );
  bla=1;
);
);