User Manual
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Prophet 12 Operation Manual
Appendix D: MIDI Implementation 
Status Second Third Description
1011 nnnn 7 0vvvvvvv Volume: Combined with Master Volume and 
Voice Volume
1011 nnnn 74 0vvvvvvv Brightness: Added to low-pass lter cutoff 
frequency
1011 nnnn 11 0vvvvvvv Expression Controller: directly assignable 
controller
1011 nnnn 32 0vvvvvvv Bank Select: 0 - 3 select user banks 1 - 4; 4 
- 7 select factory banks 1 - 4; others ignored
1011 nnnn 64 0vvvvvvv Damper pedal: Holds envelopes in Sustain if 
0100 0000 or higher
1011 nnnn 123 0vvvvvvv All Notes Off: Clear all MIDI notes
1011 nnnn 121 0vvvvvvv Reset All Controllers: Clears all MIDI 
controllers to 0, MIDI volume to maximum
See sections below for additional Continuous Controller (CC) and Non-
registered Parameter Number (NRPN) messages received.
Transmitted Channel Messages
Status Second Third Description
1000 nnnn 0kkkkkkk 0000000 Note Off. 
1001 nnnn 0kkkkkkk 0vvvvvvv Note On. 
1011 nnnn 0vvvvvvv 0vvvvvvv Control Change; see “Transmitted Controller 
Messages”
1100 nnnn 0ppppppp Program change, 0-98 for Programs 1-99 within 
current Bank
1101 nnnn 0vvvvvvv Channel Pressure
1110 nnnn 0vvvvvvv 0vvvvvvv Pitch Bend LS Byte then MS Byte
Notes:  0kkkkkkk  Note number 0 — 127 
  nnnn  Channel number 0 to 15 (MIDI channel 1-16). 
     Ignored if MIDI channel set to ALL 
  0vvvvvvv   Value










