D-Gb, Johann-Sebastian-Bach-Institut, Göttingen
Scholz collection
Collective manuscript with the fugue in E flat major from the "Clavier-Übung III", BWV 552/2, the fugue in A major, BWV 536a / Anh. II 45,
an abridged arrangement of the passacaglia in C minor, BWV 582, and the prelude from the partita in B flat major ("Clavier-Ünung"), BWV 825/1