Listen to Violin Sonata No. 4 in C Minor, BWV 1017: II. Allegro online. Violin Sonata No. 4 in C Minor, BWV 1017: II. Allegro is an English language song and is sung by Zuzana Ruzickova. Violin Sonata No. 4 in C Minor, BWV 1017: II. Allegro, from the album Bach: The Complete Keyboard Works, was released in the year 2016. The duration of the song is 4:57. Download English songs online from JioSaavn.