The following article is excerpted from Digital Arts. Yamaha’s TNR-i app Yamaha have announced a new iPhone and iPad app that emulates the Tenori-On music and lighting sequencer, as used by the likes ...

So it is a device, covered, at least on the front, in LED back-lit rubber buttons. Not only do these buttons work to make music, but with the built in visuals while the thing is working, they create ...