The c2-e2 third in AI and A is the original version, most probably left by inattention – the traces of similar corrections, e.g. on the 5th semiquaver of the previous bar, are visible both in AI and A. Chopin changed it in the last proofreading of FE (→EE), not included in GE.
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category imprint: Differences between sources; Corrections & alterations
issues: Authentic corrections of FE, Omitted correction of an analogous place
notation: Pitch