In FE there is no 
raising f
1 to f
1 in the L.H. chord. The mistake, probably present already in [A], remained unnoticed, in spite of several proofreading rounds of FE. However, it was corrected both in GE and EEW. In the main text we add a cautionary 
to a.
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category imprint: Differences between sources; Editorial revisions
issues: EE revisions, Errors in FE, Accidentals in different octaves, GE revisions
notation: Pitch