M-Audio O2 User Manual page 18

Appendix B - Assignable MIDI CC's on the M-Audio O
B1 - The Fader and rotary Controllers:
MIDI CC Description
0-119 Standard MIDI CC's
120-127 Channel Mode Messages
128 Pitch Bend Sensitivity
129 Channel Fine Tune
130 Channel Coarse Tune
131 Channel Pressure
132 RPN Coarse
133 RPN Fine
134 NRPN Coarse
135 NRPN Fine
136 Master Volume GM*
137 Master Pan GM*
138 Master Coarse Tune GM*
139 Master Fine Tune GM*
140 Chorus Mod Rate GM2*
141 Chorus Mod Depth GM2*
142 Feedback GM2*
143 Send to Reverb GM2*
144 Pitch Bend
255 Controller Off***
* Sys Ex messages
** MMC Sys Ex messages
*** This value cannot be typed in using the numerical keypad. Type in 144 and then press the Preset + button to set this value.
2
Data Lsb (Press Twice)
-
-
-
-
-
-
RPN LSB
RPN LSB
NRPN LSB
NRPN LSB
Volume LSB
Pan LSB
Tuning LSB
Tuning LSB
Mod rate
Mod depth
Feedback level
Reverb send level
Pitch shift LSB
-
17
Data Msb (Press Twice)
-
-
-
-
-
-
RPN MSB
RPN MSB
NRPN MSB
NRPN MSB
Volume MSB
Pan MSB
Tuning MSB
Tuning MSB
-
-
-
-
Pitch shift MSB
-