Question: The Toccata and Fugue in D minor, BWV 538, is an organ piece by Johann Sebastian Bach, like the better-known BWV 565, the Toccata and Fugue in D minor, BWV 565, is a piece of organ music written, according to its oldest extant sources, by who?
Sentence (from "Nun komm, der Heiden Heiland"): It was printed in the Erfurt "Enchiridion" of 1524.
Relevant evidence: No