Listen to Piano Sonata No. 16 in G Major, Op. 31 No. 1: II. Adagio grazioso online. Piano Sonata No. 16 in G Major, Op. 31 No. 1: II. Adagio grazioso is an English language song and is sung by Mélodie Zhao. Piano Sonata No. 16 in G Major, Op. 31 No. 1: II. Adagio grazioso, from the album Beethoven: Complete Piano Sonatas, was released in the year 2014. The duration of the song is 11:01. Download English songs online from JioSaavn.