Listen to Flute Concerto No. 2 in D Major, K. 314: II. Adagio non troppo online. Flute Concerto No. 2 in D Major, K. 314: II. Adagio non troppo is an English language song and is sung by Peter Jančovič. Flute Concerto No. 2 in D Major, K. 314: II. Adagio non troppo, from the album The Best of Mozart Vol. XI, Flute and Harp Concertos, was released in the year 2015. The duration of the song is 5:27. Download English songs online from JioSaavn.