In GC (→GE) and FE there is no 
raising f to f
. The patent inaccuracy was corrected in EE, which, in spite of the fact that the base text to EE was corrected by Chopin, could have been performed by the reviser.
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category imprint: Differences between sources
issues: EE revisions, Accidentals in different octaves, Inaccuracies in GE, Inaccuracies in FE, Inaccuracies in GC
notation: Pitch