In AW, GC, FE and EE1 (→EE2), there is no returning b2. This characteristic for Chopin mistake was corrected in the remaining sources. In the repetition of this phrase in bar 23 the error appears only in AW, in which the repetition is not written with notes.
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category imprint: Interpretations within context; Differences between sources
issues: EE revisions, Omissions to cancel alteration, GE revisions
notation: Pitch