A
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In A there are no flats on the 2nd beat in the bar, which is certainly a mistake (cf. two previous bars). Both necessary accidentals were added in a proofreading of FE (→GE,EE).
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category imprint: Interpretations within context; Differences between sources
issues: Omissions to cancel alteration, Omission of current key accidentals, Authentic corrections of FE
notation: Pitch