Yamaha Clavinova Disk Orchestra Music Floppy Disks Disk Orchestra Floppy Disks are compatible with Yamaha Clavinova, PSR 5700, PSR 6000, PSR 6700, PSR 4000, PSR 7000, PSR 8000, PSR 9000 & 9000 Pro, PSR 630 & 730, PSR 640 & 740, PSR 350, 340, 450, 550, 540, PSR 2000, 2100, 1000, 1100, Tyros1
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