Listen to Piano Sonata No. 14, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto online. Piano Sonata No. 14, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto is an English language song and is sung by Opera Chillout. Piano Sonata No. 14, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto, from the album The Relaxed Side of Formentera, was released in the year 2016. The duration of the song is 3:31. Download English songs online from JioSaavn.