In the sources based directly on [A] there are no naturals raising c
to c – in GC in bars 145 and 147, in FE1 in bar 147. These patent inaccuracies were corrected in GE and FE2, so that all the remaining sources include the correct text. Similarly in bars 153 and 155, although there and in FE the second 
was added only in FE4.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Accidentals in different octaves, Inaccuracies in FE, GE revisions, Omission of current key accidentals, FE revisions, Last key signature sign, Errors of GC
notation: Pitch