Yamaha PortaSound PS-1 Playing Manual - Page 12

Browse online or download pdf Playing Manual for Electronic Keyboard Yamaha PortaSound PS-1. Yamaha PortaSound PS-1 14 pages. Yamaha musical instrument owner's guide
Also for Yamaha PortaSound PS-1: Playing Manual (15 pages), (Spanish) Guía Para Tocar (14 pages)