Yamaha PSR-3000 original demo sounds

Sorry for bad video quality, it’s my Logitech C270 webcam :] It doesn’t have autofocus, so closer look is blurry. Yamaha PSR-3000 is direct successor of PSR-2100. I’m researching some Yamaha second-hand prices @ Ebay. Take a look if you want to buy/sell one: PSR/Tyros repairs: