Make your own styles??? You mean you "cut and paste" parts from existing styles. That is merely re-arranging existing data, NOT writing your own styles.
Works quite well for me...no complaints.

Leaves more time for me to enjoy playing.
Ian
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.