Based on a composition by Francesco Durante (D-LEbh Mus. ms. 10). Bach’s manuscript included his own setting of a “Christe eleison”, BWV 242 (Beißwenger 257).
Resources
Full score:
Neue Bach-Ausgabe II/2, p. 304
Background:
Kirsten Beißwenger, “Other Composers”, in The Routledge Research Companion to Johann Sebastian Bach, ed. Robin A. Leaver (Abingdon, UK, 2017)