2 repeated in 
We give priority to the version with the tie, as in the entire section embracing bars 65-80, the middle notes of the octave chords are struck only at the beginning or in the middle of the bar. Authenticity of any of the versions is not entirely certain – both an oversight of the tie by the copyist and a mistake of the engraver of FE1, who, e.g., overlooked the tie between the previous crotchets, are also possible.
Compare the passage in the sources »
category imprint: Differences between sources
issues: Errors in FE, FE revisions, Inaccuracies in GC
notation: Rhythm