Well, that explains why the styles sound better...it is too bad they didn't add a sprinkling of SuperNatural voices to improve on the right hand voice selection (it's not like the technology is new) but again, it is advertised as a "backing keyboard" so that probably wasn't too much of a priority.
Korg managed to add DNC to their PA-600 (yes, it is more expensive, but it is also newer) so perhaps Roland will break down and add SuperNatural voices to their next BK-series keyboard/module.
Ian
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.