While the composer recommends performance with 4.1 stereo surround sound where possible, there are three options for playback and performance of the digital audio part:
Option 1. 4.1 stereo surround
Option 2. stereo playback with subwoofer
Option 3. stereo playback
The performance set includes both an audio CD, with stereo playback option, and a data CD.
The data CD (PE108_DCD) contains WAV audio file tracks for both the 4.1 stereo surround and stereo playback with subwoofer performance options. This Data CD also contains stereo practice tracks, which includes a click track mixed into the digital audio part (not intended for performance).
Contents of PE108_DCD (all WAV audio files):
Folder 1. 2 practice tracks (stereo playback with click), movements I and II
Folder 2. 4 tracks (stereo playback and LFE subwoofer), movements I and II
Folder 3. 10 tracks (Left, Right, LFE, Left Surround, Right Surround), movements I and II