                                                          // rear left, rear right, LFE
            In addition, the value of the alternate_group field in the both tracks is set to 0. As the result, the player
            may play as if channels with 255 are not present, and play the presentation constructed from the both tracks
            in the same channel layout as the one of the original track. Keep in mind that the way of the composition, i.e.
            the mixing for playback, is not defined here,