Track 1: Alto Muted - John L. Bell

Track 2: Alto Predominant - John L. Bell

Track 3: Balanced Voices - John L. Bell

Track 4: Bass Muted - John L. Bell

Track 5: Bass Predominant - John L. Bell

Track 6: Soprano Muted - John L. Bell

Track 7: Soprano Predominant - John L. Bell

Track 8: Tenor Muted - John L. Bell

Track 9: Tenor Predominant - John L. Bell