FEF
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According to us, lack of the ornament in PE is probably a consequence of the engraver's error who did not understand the notation of [A] or simply forgot to include a relevant sign. Therefore, in the main text we propose a possibility of considering a mordent (in this context 
= 
).
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Errors in PE
notation: Ornaments