Listen to Beethoven: Piano Sonata No. 31 in A flat major, Op. 110 - 3a. Adagio ma non troppo online. Beethoven: Piano Sonata No. 31 in A flat major, Op. 110 - 3a. Adagio ma non troppo is an English language song and is sung by Maria Perrotta. Beethoven: Piano Sonata No. 31 in A flat major, Op. 110 - 3a. Adagio ma non troppo, from the album Saluto al sole - pratica yoga del mattino, was released in the year 2021. The duration of the song is 4:05. Download English songs online from JioSaavn.