Listen to Violin Sonata No. 28 in E-Flat Major, K. 380: I. Allegro online. Violin Sonata No. 28 in E-Flat Major, K. 380: I. Allegro is an English language song and is sung by Baby Music. Violin Sonata No. 28 in E-Flat Major, K. 380: I. Allegro, from the album Songs for Baby Development – Classical Songs for Kids, Einstein Effect, Brilliant, Little Baby, Mozart, Beethoven, Bach, was released in the year 2017. The duration of the song is 3:13. Download English songs online from JioSaavn.