That's the beauty of using Style Creator, the built in program Yamaha uses in all it's arranger keyboards. Once you learn how to use it, which requires a fair amount of time, you will be absolutely astounded as to how easy it is to create some high quality style files.

All the best,

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