Patent ID: 7302644

Claim:
A method of automating a plurality of production devices to produce audio and visual effects for a production, comprising the steps of: (a) sending a first predetermined control command to a first production device to play an existing audio production or record an original audio production; (b) sending a second predetermined control command to a second production device to produce a visual effect; and (c) executing said first control command and said second control command to synchronize the production of said visual effect with the playing of said existing audio production or the recording of said original audio production; wherein the sending of the first and second predetermined control commands occurs at a predetermined time along a time line, as indicated by a step mark, and wherein movement of the step mark can be automatically paused at a predetermined time prior to the sending, with the sending executed upon the resumption movement of the step mark along the time line, the resumption occurring in response to activation by a user.