Chopin hesitated whether to put cautionary flats before d
1 and d3. The signs are included in the earliest source (AT) and in the published version, including GC (→GE), FE and EE. In turn, in CDP there is only the second of them, while AW included the first one (in the L.H.), yet Chopin eventually deleted it. Despite this fact, in the main text we give exactly this 
, returned in the later sources and, according to us, justified.
Compare the passage in the sources »
category imprint: Differences between sources; Corrections & alterations
issues: Chopin's hesitations, Cautionary accidentals, Deletions in A, Last key signature sign
notation: Pitch