FE1
compare
EE is most probably original. We cannot completely rule out chance omission of the chord elements written out on the bottom stave (a-h second is notated in the same way in the remaining sources).
In the main text we omit the redundant cautionary 
before d
3 as it had no practical application.
Compare the passage in the sources »
category imprint: Differences between sources
issues: Cautionary accidentals, Last key signature sign
notation: Pitch