Track 1: Alto 1 Muted
Track 2: Alto 1 Predominant
Track 3: Alto 2 Muted
Track 4: Alto 2 Predominant
Track 5: Balanced Voices
Track 6: Bass 1 Muted
Track 7: Bass 1 Predominant
Track 8: Bass 2 Muted
Track 9: Bass 2 Predominant
Track 10: Soprano Muted
Track 11: Soprano Predominant
Track 12: Tenor 2 Muted
Track 13: Tenor 2 Predominant