Issues : Unclear hairpins in A

b. 14

composition: Op. 29, Impromptu in A♭ major

 
 
 
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The sources differ in the range of dynamic hairpins. A's notation is ambiguous ‒ the lower arm is much shorter. Half-bar hairpins of GE are clearly longer than in A, on which the edition was based. It is a typical example of the manner of adjusting marks to the metric units.

category imprint: Graphic ambiguousness; Differences between sources

issues: Scope of dynamic hairpins , Unclear hairpins in A