Listen to Sonata No. 31 in A-Flat Major, Op. 110: I. Moderato cantabile molto espressivo online. Sonata No. 31 in A-Flat Major, Op. 110: I. Moderato cantabile molto espressivo is an English language song and is sung by Bernard Roberts. Sonata No. 31 in A-Flat Major, Op. 110: I. Moderato cantabile molto espressivo, from the album Beethoven: Complete Piano Sonatas, was released in the year 2015. The duration of the song is 6:20. Download English songs online from JioSaavn.