Track 1: Lake Superior (The Great Lakes) SATB – Accompaniment Track – Gwyneth Walker-1

Track 2: Lake Superior (The Great Lakes) SATB – Alto 1 Muted – Gwyneth Walker-1

Track 3: Lake Superior (The Great Lakes) SATB – Alto 1 Predominant – Gwyneth Walker-1

Track 4: Lake Superior (The Great Lakes) SATB – Alto 2 Muted – Gwyneth Walker-1

Track 5: Lake Superior (The Great Lakes) SATB – Alto 2 Predominant – Gwyneth Walker-1

Track 6: Lake Superior (The Great Lakes) SATB – Balanced Voices – Gwyneth Walker-1

Track 7: Lake Superior (The Great Lakes) SATB – Bass 1a Muted – Gwyneth Walker-1

Track 8: Lake Superior (The Great Lakes) SATB – Bass 1a Predominant – Gwyneth Walker-1

Track 9: Lake Superior (The Great Lakes) SATB – Bass 1b Muted – Gwyneth Walker-1

Track 10: Lake Superior (The Great Lakes) SATB – Bass 1b Predominant – Gwyneth Walker-1

Track 11: Lake Superior (The Great Lakes) SATB – Bass 2 Muted – Gwyneth Walker-1

Track 12: Lake Superior (The Great Lakes) SATB – Bass 2 Predominant – Gwyneth Walker-1

Track 13: Lake Superior (The Great Lakes) SATB – Soprano 1 Muted – Gwyneth Walker-1

Track 14: Lake Superior (The Great Lakes) SATB – Soprano 1 Predominant – Gwyneth Walker-1

Track 15: Lake Superior (The Great Lakes) SATB – Soprano 2 Muted – Gwyneth Walker-1

Track 16: Lake Superior (The Great Lakes) SATB – Soprano 2 Predominant – Gwyneth Walker-1

Track 17: Lake Superior (The Great Lakes) SATB – Tenor 1 Muted – Gwyneth Walker-1

Track 18: Lake Superior (The Great Lakes) SATB – Tenor 1 Predominant – Gwyneth Walker-1

Track 19: Lake Superior (The Great Lakes) SATB – Tenor 2 Muted – Gwyneth Walker-1

Track 20: Lake Superior (The Great Lakes) SATB – Tenor 2 Predominant – Gwyneth Walker-1