Any idea of the polyphony of CVP-709 or CVP-707?

The CVP-609 has 128+128 notes poly which is obviously a total of 256...I'm not sure of how it's allocated.

Ian
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.