Listen to Mozart: Piano Sonata No. 11 in A Major, K. 331: III. Rondo alla Turca. Allegretto online. Mozart: Piano Sonata No. 11 in A Major, K. 331: III. Rondo alla Turca. Allegretto is an Unknown language song and is sung by András Schiff. Mozart: Piano Sonata No. 11 in A Major, K. 331: III. Rondo alla Turca. Allegretto, from the album Ultimate Piano Classics, was released in the year 2006. The duration of the song is 3:28. Download Unknown songs online from JioSaavn.