JC
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The ties sustaining the d1-f1 third in EF do not find confirmation neither in the remaining sources nor in analogous bars 76-77, which significantly reduces the probability of their authenticity. The struck third at the beginning of bar 77 is confirmed in PE by the portato articulation marking for this quaver.
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category imprint: Differences between sources
issues: Fontana's revisions
notation: Rhythm