This one just looks awsome, like the first music gameboy.
it reminds me somehow that music has to be "play" _ed.
now to the facts...
The tenori-on a 'visible music interface', or a digital music instrument featuring a 16x16 matrix of LED lights, allowing even non-musicians to play sounds & improvise intuitively. each LED light also functions as a touch-sensitive switch that is capable of emulating related sounds when touched. when users push a switch a short time, a ripple of light & sound spreads out. when a switch is held longer, the light dot & sound will be played repeatedly (looped). several tenori-ons can be wirelessly connected & synchronized