An Wasserflüssen Babylon, BWV 653 Uploaded by: pahasoft Composer: Bach, J. S. Organ: 1761/2005 J. A. Silbermann-Metzler, Arlesheim, Switzerland Software: Hauptwerk IV Views: 429
Toccata und Fuge d-Moll BWV 565 Uploaded by: Romanus Composer: Bach, J. S. Organ: Kampen, Bovenkerk Hinsz/F.C. Schnitger Software: Hauptwerk VIII Views: 34
There a very personal episode of Tunder in this piece.
When he is changing to the tempus perfectum (close to the final) he opens the clouds and one can see the aeternitas.