AW reveals Chopin's hesitation, as far as the pitch of the 2nd crotchet is concerned: next to the eventually left c2 note, one can see the previously deleted both a1 and c2. In the main text we give a1 featured in CDP, GC (→GE), FE and EE, yet in this situation the version with c2 may be considered as almost equal.
Compare the passage in the sources »
category imprint: Differences between sources; Corrections & alterations
issues: Chopin's hesitations, Deletions in A
notation: Pitch