I'd be interested to hear how many bars/variation that Roland uses in it's styles.
I have G-70 conversions here, but it would be best answered by someone like Fran, who is very knowledgeable on Roland arrangers.
Ian
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.