in 
For the main text – as in the remaining similar fragments – we adopt the version based on GE. The version of FE can be considered as an equivalent variant of the notation. EE has one sign, similarly to GE, which results from the interpretation of the signs of FE as the ones marking the continuation of the change of dynamics.
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category imprint: Differences between sources
issues: EE revisions, Hairpins denoting continuation
notation: Articulation, Accents, Hairpins