            CoupledCount       = 2;
                ChannelMapping     = {0, 255, 1, 2, 3, 255}; // front left, front center, front right,
                                                             // rear left, rear right, LFE
            And the latter track is as follows.
                OutputChannelCount = 6;
                StreamCount        = 2;
                CoupledCount       = 0;
                ChannelMapping     = {255, 0, 255, 255, 255, 1}; // front left, front center, front right,
       