In analogous bar 43 Chopin deleted a in the 3rd quaver in the L.H. in the proofreading of FE1. Therefore the absence of a respective correction in bar 75 is most probably an inadvertence by the engraver or Chopin. The revisers of GE2 (→GE3→GE4→GE5) most probably rightly deleted this note, having compared the analogous bars.
Starting with GE3 a flat reinstating g was erroneously replaced by .
Compare the passage in the sources »
category imprint: Differences between sources
issues: Omitted correction of an analogous place
notation: Pitch