Erbarm dich mein, o Herre Gott Uploaded by: Hoofdwerk Composer: Walther, Johann Gottfried Organ: Krzeszow Organ by Michael Engler (1732-37) Software: Hauptwerk IV Views: 198
Unfortunately, this beautiful chorale prelude is rarely played. I put the chorale part on a separate manual.
The Zwolle Demo version as a sample set is more than sufficient for this piece.