Listen to Piano Sonata No. 20 in A Major, D. 959: II. Andantino online. Piano Sonata No. 20 in A Major, D. 959: II. Andantino is an Instrumental language song and is sung by Elisabeth Leonskaja. Piano Sonata No. 20 in A Major, D. 959: II. Andantino, from the album Schubert: Sonata No. 20, Allegretto in C Minor, Impromtu in A-Flat Major, was released in the year 1972. The duration of the song is 7:58. Download Instrumental songs online from JioSaavn.