Listen to Duetto IV in A Minor, BWV 805 online. Duetto IV in A Minor, BWV 805 is a French language song and is sung by Jacques Amade. Duetto IV in A Minor, BWV 805, from the album Bach - Soli Deo Gloria, was released in the year 2004. The duration of the song is 3:09. Download French songs online from JioSaavn.