Track 1: Butterfly, Flutter By 2-Part - Balanced Voices - Greg Gilpin-1

Track 2: Butterfly, Flutter By 2-Part - Accompaniment Track - Greg Gilpin-1

Track 3: Butterfly, Flutter By 2-Part - Soprano Predominant - Greg Gilpin-1

Track 4: Butterfly, Flutter By 2-Part - Soprano Muted - Greg Gilpin-1

Track 5: Butterfly, Flutter By 2-Part - Alto Predominant - Greg Gilpin-1

Track 6: Butterfly, Flutter By 2-Part - Alto Muted - Greg Gilpin-1