Listen to Piano Sonata No. 31 in A-Flat Major, Op. 110: II. Allegro molto online. Piano Sonata No. 31 in A-Flat Major, Op. 110: II. Allegro molto is an English language song and is sung by Vladimir Feltsman. Piano Sonata No. 31 in A-Flat Major, Op. 110: II. Allegro molto, from the album Beethoven: Piano Sonatas Op. 109, 110 & 111, was released in the year 1993. The duration of the song is 2:09. Download English songs online from JioSaavn.