Track 1: The Call SATB – Accompaniment Track – Mack Wilberg-1

Track 2: The Call SATB – Alto 1 Muted – Mack Wilberg-1

Track 3: The Call SATB – Alto 1 Predominant – Mack Wilberg-1

Track 4: The Call SATB – Alto 2 Muted – Mack Wilberg-1

Track 5: The Call SATB – Alto 2 Predominant – Mack Wilberg-1

Track 6: The Call SATB – Balanced Voices – Mack Wilberg-1

Track 7: The Call SATB – Bass 1 Muted – Mack Wilberg-1

Track 8: The Call SATB – Bass 1 Predominant – Mack Wilberg-1

Track 9: The Call SATB – Bass 2 Muted – Mack Wilberg-1

Track 10: The Call SATB – Bass 2 Predominant – Mack Wilberg-1

Track 11: The Call SATB – Soprano 1 Muted – Mack Wilberg-1

Track 12: The Call SATB – Soprano 1 Predominant – Mack Wilberg-1

Track 13: The Call SATB – Soprano 2 Muted – Mack Wilberg-1

Track 14: The Call SATB – Soprano 2 Predominant – Mack Wilberg-1

Track 15: The Call SATB – Tenor Muted – Mack Wilberg-1

Track 16: The Call SATB – Tenor Predominant – Mack Wilberg-1