Listen to Violin Sonata No. 2 in A Major, BWV 1015: II. Allegro assai online. Violin Sonata No. 2 in A Major, BWV 1015: II. Allegro assai is an Instrumental language song and is sung by Joseph Suk. Violin Sonata No. 2 in A Major, BWV 1015: II. Allegro assai, from the album Bach, JS : Violin Sonatas Nos 1 - 6 [Complete] (- Elatus), was released in the year 2006. The duration of the song is 3:50. Download Instrumental songs online from JioSaavn.