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b. 41-42

composition: Op. 25 No 2, Etude in F minor

No markings in AW & CDP

Pedalling in GC (→GE), FE & EE

..

Same as in bars 37-38, Chopin added the pedalling while developing the manuscripts dedicated for base texts to editions.

category imprint: Differences between sources; Corrections & alterations

issues: Authentic corrections in GC

b. 43-47

composition: Op. 25 No 2, Etude in F minor

No unauthentic fingering

Fingering added in EE2 (→EE3)

category imprint: Differences between sources

issues: EE revisions

b. 43-45

composition: Op. 25 No 2, Etude in F minor

w AW

 in CDP

 in GC (→GE), FE & EE

..

Differences in dynamic indications in bars 43 and 45 (as well as earlier in bars 36-37 and 39-40) show an evolution of Chopin's concept from the devoid of major contrasts version of AW to the published one, reaching an evident climax.

category imprint: Differences between sources; Corrections & alterations

issues: Authentic corrections in GC

b. 43

composition: Op. 25 No 2, Etude in F minor

Fingering written into FES

No teaching fingering

category imprint: Differences between sources

issues: Annotations in teaching copies , Annotations in FES

b. 43

composition: Op. 25 No 2, Etude in F minor

Fingering written into FED

No teaching fingering

category imprint: Differences between sources

issues: Annotations in teaching copies , Annotations in FED