Listen to J.S. Bach: Sinfonia (3-Part Invention) No. 5 in E-Flat Major, BWV 791 online. J.S. Bach: Sinfonia (3-Part Invention) No. 5 in E-Flat Major, BWV 791 is an Unknown language song and is sung by Janine Jansen, Maxim Rysanov and Torleif Thedéen. J.S. Bach: Sinfonia (3-Part Invention) No. 5 in E-Flat Major, BWV 791, from the album Bach: Music for Focus, was released in the year 2021. The duration of the song is 1:30. Download Unknown songs online from JioSaavn.