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Source:
p. 10, b. 184-206
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In A there is a 
to a in the 2nd chord. The unnecessarily repeated accidental (perhaps written by Chopin earlier than the at the beginning of the bar) was omitted already by GE (→FE,EE,IE).
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category imprint: Differences between sources; Editorial revisions
issues: GE revisions, Cautionary accidentals
notation: Pitch
Missing markers on sources:
A, GE1, FE1, IE1, EE1, EE2