| 20110004328 | CONTROLLER INTERFACE FOR MUSICAL APPLICATIONS ON HANDHELD COMPUTING DEVICES - A controller for a handheld computing device having a music-oriented program operating thereon is disclosed. The controller includes a control surface configured and arranged to be manipulated by an operator to generate a control input. Further included is a circuit configured and arranged to detect the control input generated from the control surface and transmit the control input received from the control surface to the music-oriented program operating on the handheld computing device. | 01-06-2011 |