See Yamaha’s Heratch Touresian on the Yamaha CVP Series Clavinova Digital Piano! Leave a reply See Yamaha Technical & Product Specialist Heratch Touresian on the amazing Yamaha CVP 800 series digital pianos. It’s a fun and entertaining way to explore one of the world’s most extraordinary digital instruments from this recent live performance… Learn more about the Yamaha CVP 800 series pianos here!