Listen to Flute Concerto No. 2 in D Major, K. 314: I. Allegro Aperto online. Flute Concerto No. 2 in D Major, K. 314: I. Allegro Aperto is an English language song and is sung by Mozart Festival Orchestra and Alberto Lizzio. Flute Concerto No. 2 in D Major, K. 314: I. Allegro Aperto, from the album A Classical Anthology: Flute (Over 4 Hours), was released in the year 2015. The duration of the song is 8:06. Download English songs online from JioSaavn.