Listen to J.S. Bach: Sonata For Flute Or Violin No.6 In E, BWV 1035 - 4. Allegro assai online. J.S. Bach: Sonata For Flute Or Violin No.6 In E, BWV 1035 - 4. Allegro assai is an Unknown language song and is sung by Wilbert Hazelzet, Henk Bouman and Jaap ter Linden. J.S. Bach: Sonata For Flute Or Violin No.6 In E, BWV 1035 - 4. Allegro assai, from the album Bach Autumn Study Vibes, was released in the year 2020. The duration of the song is 3:08. Download Unknown songs online from JioSaavn.