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A does not have a 
lowering d3 to d
3 at the beginning of the bar. Chopin's patent oversight was corrected – perhaps by himself – already in GE1 (→FE→EE, →GE2).
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category imprint: Interpretations within context; Differences between sources
issues: Omission of current key accidentals, Errors of A, Authentic corrections of GE
notation: Pitch