Created
Sep 01 07, Updated Jul 16 10 18:18
Yamaha's "Tenori-On" grid sequencer 
A grid of LED-lit rubber buttons that lets you create musical loops and melodies.
It is with great pleasure that we announce that sales of TENORI-ON will begin in the U.K. this September (2007), as a test-marketing venture.
another video
another video; 8min demo
October 2007:
musicthing review
2010
on iPad: Aurora Sound Studio HD, iPhone Aurora Sound Studio great Tenori-On (like) apps