How about raising your playing height by using a thickly padded artist's bench(and, no I am not making fun of thickly padded artists )...or perhaps, if you play whilst standing, a pair of those thick soled boots...that should help.
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.