Track 1: Alto Muted - Alfred Burt

Track 2: Alto Predominant - Alfred Burt

Track 3: Balanced Voices - Alfred Burt

Track 4: Bass Muted - Alfred Burt

Track 5: Bass Predominant - Alfred Burt

Track 6: Soprano Muted - Alfred Burt

Track 7: Soprano Predominant - Alfred Burt

Track 8: Tenor Muted - Alfred Burt

Track 9: Tenor Predominant - Alfred Burt