JS Bach Toccata and Fugue in D minor BWV 565

Bach left no mention of this piece. The earliest surviving copy was made by Johannes Ringk, a student of a student of Bach's in about 1730.
The digital realization and rolling score were produced with MuseScore, and the Jeux d'Orgues II sound font, and processed with Audacity. The video was made with OpenShot, and the cover art with GIMP. All work was done in Linux.