This is my first entry, so I'm quite nervous :)
J. S. Bach / J. L. Krebs E-moll Prelude BWV 555.
Played on Johannus Opus 20 using Hauptwerk Software.
Sample set:
Straßburg Organ by Piotr Grabowski (https://piotrgrabowski.pl/strassburg/)
Registration:
HW: Gedackt 8', Flüte 4', Pedal: Subbaß 16', Gedackt 8'