How can I set up my Korg PadKontrol with Rock Band 3 Pro Drums mode?

Solution 1:

See if these values do anything for you (from sethmeisterg):

MIDI Note Number / Rock Band 2 Equivalent
38, 40 / Red Pad
48, 50 / Yellow Pad
22, 26, 42, 44, 46 / Yellow Cymbal (hihat)
45 / Blue Pad
25, 51, 53, 59 / Blue Cymbal (ride)
41, 43 / Green Pad
49, 52, 55, 57 / Green Cymbal (crash)
36 / Kick Pedal