Track 1: Belle nui, o nuit d'amour (duet) – Alto Muted – Jacques Offenbach-1

Track 2: Belle nui, o nuit d'amour (duet) – Alto Predominant – Jacques Offenbach-1

Track 3: Belle nui, o nuit d'amour (duet) – Soprano Muted – Jacques Offenbach-1

Track 4: Belle nui, o nuit d'amour (duet) – Soprano Predominant – Jacques Offenbach-1

Track 5: Belle nui, o nuit d'amour (duet) – Accompaniment Track – Jacques Offenbach-1

Track 6: Belle nui, o nuit d'amour (duet) – Balanced Voices – Jacques Offenbach-1