g
2 instead of f2 at the last quaver of the bar is certainly a mistake of Chopin in [A]. It is proved by the 
before the note, present both in FE1 (→FE2) and GC, which originally also included g2. Chopin corrected the mistake in GC and the proofreading of FE3 (→FE4). The erroneous version was passed down to EE1, in which it was revised, by deleting the , which was superfluous before g2.
Compare the passage in the sources »
category imprint: Differences between sources; Corrections & alterations
issues: Errors in FE, Inaccurate note pitch in A, Authentic corrections of FE, Authentic corrections in GC
notation: Pitch
