Hi Dnj
I'm pretty shure they will. I have loaded styles from PSR 740, 7000 & 8000 into my Pro and they all work just fine.
Eric
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Genos, PSR-S970, TC Helicon VoiceLive3, Mackie 802-VLZ3 Mixer, 2 Bose L1 Pro16, Electro-Voice ZXA1 Subwoofer