In A (→GC,→FE1→FE2) there are no flats lowering e2 to e2 and e1 to e1, which is a patent inaccuracy of notation.
The necessary signs were completed in GE and EE, as well as in FE3, in which, however, the first of the added signs erroneously lowers g2 to g2.
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category imprint: Interpretations within context; Differences between sources; Editorial revisions
issues: EE revisions, Errors in FE, Accidentals in different octaves, Corrections in A, Terzverschreibung error, GE revisions, FE revisions
notation: Pitch