Yamaha Tenori-on
The Yamaha Tenori-on is an electronic musical instrument designed and created by the Japanese artist Toshio Iwai and Yu Nishibori of the Music and Human Interface Group at the Yamaha Center for Advanced Sound Technology. == Description == The Tenori-on consists of a hand-held screen in which a sixteen-by-sixteen grid of LED switches are held within a magnesium plastic frame.