Tony, curious what 'specific practical things' you saw on that demo video weren't seen on others regarding 'actually being used on a gig'?

Anyway, this is exactly the way Peter plays in person one to one, as I experienced personally in my sessions spent with him, with him playing not only the Tyros, but Clavinova and grand pianos too. Peter's equally at home, reading music or improvising any genre of music, and on any keyboard he plays. It's important to realize it's the player's technical ability & creative musical imagination that counts far more than any keyboard alone. Playing on a Tyros 4 simply gives the opportunity for a fine player to maximize the keyboard's full potential. Here's one of my personally recorded video sessions with him demonstrating the Yamaha Avant Grand