I know this might sound dumb, but since you have an incredible, arranger keyboard that has fantastic recording features, why don't you just create your own custom multipads and use them during performances?

Gary
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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!

K+E=W (Knowledge Plus Experience = Wisdom.)