In A one can see a correction consisting in combining phrases in these bars, analogous to the one which in bars 84-85 Chopin introduced only in the proofreading of FE. The b-a slur, being one of the elements added in the new version, was, however, overlooked in the editions, which, according to us, was not intended by Chopin.
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category imprint: Differences between sources; Corrections & alterations
issues: Inaccuracies in FE, Corrections in A
notation: Pitch