I would think this is the case. Never owned a keyboard that the styes were not based upon songs. Download the play list for the SX-700 and you will find the links to each style.

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!

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