Dolby 7.1 is the latest in the series of patterns that have manipulation similar to the classic Dolby Söround. In this new pattern, we add a club to the Dolby 5.1 pattern, first shown in the video of the 9th Secret German Convention. Dolby 5.1, Dolby 5.2 and Dolby 7.1 were all composed together as a set by Ed Clark.