Already been done: http://www.synthtopia.com/content/2010/06/04/worlds-first-ipad-guitar-dj-frame-mantaray-itar-demo-part-1/ http://www.synthtopia.com/content/2

Already been done: http://www.synthtopia.com/content/2010/06/04/worlds-first-ipad-guitar-dj-frame-mantaray-itar-demo-part-1/ http://www.synthtopia.com/content/2010/06/04/worlds-first-ip...