Patent ID: 7698009

Claim:
A control surface for facilitating surround sound editing, comprising; a display with a touchscreen for displaying information, whereby contact by an object with the touchscreen at a position on the touchscreen over time during playback of a sound movement causes the touchscreen to provide a signal indicative of the position over time; an input to provide, to the display, position information of the sound movement during playback of the sound movement; wherein the display displays the received position information during the playback of the sound movement; an input device manipulable by an operator and providing a signal indicative of a position of the input device during playback of the sound movement, wherein the display further displays the position of the input device during playback of the sound movement; and an output to send to storage the signal indicative of the position information of the sound movement from one of the object on the touchscreen and the position of the input device, during playback of the sound movement; wherein the input receives, during playback of the sound movement, the position information based on at least one of the position of the object on the touchscreen, the position of the input device and recorded position information, wherein the input can be switched to receive the position information from the input device only if the position of the input device is close to current position information.