Listen to Double Concerto for Two Violins in D Minor, BWV 1043: II. Largo Ma Non Tanto online. Double Concerto for Two Violins in D Minor, BWV 1043: II. Largo Ma Non Tanto is an English language song and is sung by Camerata Romana and Eugen Duvier. Double Concerto for Two Violins in D Minor, BWV 1043: II. Largo Ma Non Tanto, from the album 50 Classical Pieces to Help You Sleep, was released in the year 2015. The duration of the song is 7:16. Download English songs online from JioSaavn.