Track 1: El Rorro SATB – Alto Muted – Nancy Grundahl-1

Track 2: El Rorro SATB – Alto Predominant – Nancy Grundahl-1

Track 3: El Rorro SATB – Balanced Voices – Nancy Grundahl-1

Track 4: El Rorro SATB – Bass Muted – Nancy Grundahl-1

Track 5: El Rorro SATB – Bass Predominant – Nancy Grundahl-1

Track 6: El Rorro SATB – Children Muted – Nancy Grundahl-1

Track 7: El Rorro SATB – Children Predominant – Nancy Grundahl-1

Track 8: El Rorro SATB – Soprano Muted – Nancy Grundahl-1

Track 9: El Rorro SATB – Soprano Predominant – Nancy Grundahl-1

Track 10: El Rorro SATB – Soprano Solo Muted – Nancy Grundahl-1

Track 11: El Rorro SATB – Soprano Solo Predominant – Nancy Grundahl-1

Track 12: El Rorro SATB – Tenor Muted – Nancy Grundahl-1

Track 13: El Rorro SATB – Tenor Predominant – Nancy Grundahl-1