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 Instrumental language song and is sung by Heinrich Neuhaus, Nikolai Golovanov and Grand Symphony Orchestra of All-Union National Radio Service and Central Television Netw.... Piano Sonata No. 31 in A-Flat Major, Op. 110: II. Allegro molto, from the album Heinrich Neuhaus. Collection, was released in the year 2018. The duration of the song is 1:58. Download Instrumental songs online from JioSaavn.