Listen to Piano Sonata No. 31 in A-Flat Major, Op. 110: I. Moderato cantabile molto espressivo online. Piano Sonata No. 31 in A-Flat Major, Op. 110: I. Moderato cantabile molto espressivo is an English language song and is sung by Vladimir Feltsman. Piano Sonata No. 31 in A-Flat Major, Op. 110: I. Moderato cantabile molto espressivo, from the album Beethoven: Piano Sonatas Op. 109, 110 & 111, was released in the year 1993. The duration of the song is 6:40. Download English songs online from JioSaavn.