Listen to Piano Sonata No. 11 in B-Flat Major, Op. 22: II. Adagio online. Piano Sonata No. 11 in B-Flat Major, Op. 22: II. Adagio is an English language song and is sung by Peaceful Music Baby Club. Piano Sonata No. 11 in B-Flat Major, Op. 22: II. Adagio, from the album Peaceful Music for Children's Education – Classical Music for Baby, Instrumental Songs, Brilliant Toddler, Beethoven for Kids, was released in the year 2017. The duration of the song is 3:01. Download English songs online from JioSaavn.