Yamaha PortaTone PSR-80 Owner's Manual - Page 30
Browse online or download pdf Owner's Manual for Electronic Keyboard Yamaha PortaTone PSR-80. Yamaha PortaTone PSR-80 36 pages. Yamaha psr-80: user guide
Also for Yamaha PortaTone PSR-80: Owner's Manual (35 pages), Owner's Manual (35 pages)
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