Yamaha PortaTone PSR-4500 Owner's Manual - Page 44
Browse online or download pdf Owner's Manual for Electronic Keyboard Yamaha PortaTone PSR-4500. Yamaha PortaTone PSR-4500 48 pages. Yamaha psr-4500: user guide
Also for Yamaha PortaTone PSR-4500: Owner's Manual (49 pages), Owner's Manual (48 pages)
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