Listen to Piano Sonata No. 13 in B Major, K. 333: I. Allegro online. Piano Sonata No. 13 in B Major, K. 333: I. Allegro is an English language song and is sung by Carmen Piazzini. Piano Sonata No. 13 in B Major, K. 333: I. Allegro, from the album Classical Mozart 5, was released in the year 2018. The duration of the song is 7:56. Download English songs online from JioSaavn.