In A (→GC,FE) the 
lowering e2 to e
2 was overlooked. The accidental was added in EE and GE. All sources have a 
(cautionary?) next to f
1 in the same semiquaver. We omit this superfluous sign in the main text.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources; Editorial revisions
issues: Accidentals in different octaves, Cautionary accidentals, Omission of current key accidentals, Inaccuracies in GC, Inaccuracies in A, Errors repeated in FE
notation: Pitch