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b. 3

composition: Op. 25 No 8, Etude in D♭ major

..

GE1 has a g as the bottom note on the 6th quaver. The comparison with the remaining sources, featuring e, proves that the Terzverschreibung error was committed here, yet, on the basis of GE1, one could also suspect an omission of .

category imprint: Interpretations within context; Differences between sources

issues: Errors in GE , Terzverschreibung error

b. 3

composition: Op. 25 No 8, Etude in D♭ major

g2 (without ) in A (→GE1), FE & EE 

g2 in GE2 (→GE3)

g2 (with ) in FES

..

There is no accidental before the bottom note of the 10th sixth, which makes it to be interpreted as g2. The flat added here in GE2 (→GE3) cannot come from Chopin, yet, one has to admit that a similar addition in many other places would be absolutely accurate – cf. the adjacent note. Possible doubts concerning the sound of this note is dissipated by the  added before it in FES.

category imprint: Differences between sources; Editorial revisions

issues: GE revisions

b. 3

composition: Op. 25 No 8, Etude in D♭ major

..

In A (→GE1), FE and EE there is no  returning f2 in the penultimate sixth. This patent error was noticed only in GE2 (→GE3) on the occasion of a thorough revision of accidentals – cf. the notes concerning the natural and flat before the previous sixth. 

category imprint: Interpretations within context; Differences between sources

issues: Errors in FE , Errors in EE , Omissions to cancel alteration , Errors in GE , GE revisions , Errors of A

b. 3

composition: Op. 25 No 8, Etude in D♭ major

e2-c3 in A (→GE) & FE

e2-c3 in EE

..

The authenticity of the version with c3 is undeniable – Chopin fingered it twice and heard it then during the lessons. However, it cannot be said of the version with c3 – the copyist or reviser of EE could have added a , considering the failure to preserve the rule of parallel movement of the voices to be a sign of mistake. However, it does not mean that it was like that – it could have also been Chopin that introduced this variation.

category imprint: Differences between sources

issues: EE revisions

b. 3

composition: Op. 25 No 8, Etude in D♭ major

..

In A (→GE) and FE there is a superfluous  (cautionary?) before d2. The absence of the sign in EE may be result of a revision.

category imprint: Differences between sources; Editorial revisions

issues: EE revisions , Cautionary accidentals