Korg PA Series

Connecting a Pa-Series instrument to an external controller |31
Then, here is how the knobs are programmed for the second Scene, sending
Volume messages on MIDI channels 9-16.
Control Sound/Track MIDI Channel Parameter
SCENE 2
Knobs Drum Ch09 Volume
Percussion Ch10
Bass Ch11
Acc 1 Ch12
Acc 2 Ch13
Acc 3 Ch14
Acc 4 Ch15
Acc 5 Ch16