Listen to Cello Concerto in D Minor, RV 406: I. Allegro non molto online. Cello Concerto in D Minor, RV 406: I. Allegro non molto is an English language song and is sung by Raphael Wallfisch. Cello Concerto in D Minor, RV 406: I. Allegro non molto, from the album Great Baroque Masterpieces, was released in the year 2012. The duration of the song is 3:13. Download English songs online from JioSaavn.