Listen to Piano Sonata No. 11 in A Major, K. 331: III. Alla turca. Allegretto online. Piano Sonata No. 11 in A Major, K. 331: III. Alla turca. Allegretto is an Instrumental language song and is sung by Walter Klien. Piano Sonata No. 11 in A Major, K. 331: III. Alla turca. Allegretto, from the album 111 Piano Masterpieces, was released in the year 2010. The duration of the song is 3:07. Download Instrumental songs online from JioSaavn.