A
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In A the quaver flag is missing in the 3rd quaver of the bar. Chopin's obvious mistake was corrected in GE (→FE→EE). It might have been noticed by Chopin himself, but it is more probable that it was the reviewer of GE that made the correction
Compare the passage in the sources »
category imprint: Differences between sources
issues: GE revisions, Rhythmic errors, Errors of A
notation: Rhythm