Listen to Double Concerto in E Minor, BWV 1043: II. Largo ma non tanto online. Double Concerto in E Minor, BWV 1043: II. Largo ma non tanto is an English language song and is sung by Dave Camwell. Double Concerto in E Minor, BWV 1043: II. Largo ma non tanto, from the album Aeterna, was released in the year 2008. The duration of the song is 5:58. Download English songs online from JioSaavn.