Listen to J.S. Bach: 15 Three-part Inventions, BWV 787/801: No. 15 in in B minor. BWV 801 online. J.S. Bach: 15 Three-part Inventions, BWV 787/801: No. 15 in in B minor. BWV 801 is an Unknown language song and is sung by András Schiff. J.S. Bach: 15 Three-part Inventions, BWV 787/801: No. 15 in in B minor. BWV 801, from the album Bach: Classical Sunset, was released in the year 2022. The duration of the song is 1:20. Download Unknown songs online from JioSaavn.