In FE (→EE,GE1→GE2), there is no restoring b2 in the 2nd group of grace notes and no restoring f1 in the last group in the L.H. These harmonically patent oversights of Chopin were corrected only in GE3 and, partially, in the pupils' copies: a was added in FES, a – in FEH.
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category imprint: Interpretations within context; Differences between sources
issues: Annotations in teaching copies, Errors in FE, Omissions to cancel alteration, GE revisions, Annotations in FES, Errors repeated in GE, Errors repeated in EE, Annotations in FEH
notation: Pitch