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b. 40

composition: Op. 10 No 6, Etude in E♭ minor

..

In GE4 (→GE5) the  raising d1 to dwas omitted.

category imprint: Differences between sources

issues: Errors in GE

b. 46

composition: Op. 10 No 6, Etude in E♭ minor

..

We add a cautionary  before g1.

category imprint: Editorial revisions

b. 46

composition: Op. 10 No 6, Etude in E♭ minor

..

In A there is no  returning g, which is a patent error, corrected in a proofreading of FE (→GE,EE). Cf. bars 6 and 14.

category imprint: Differences between sources

issues: Omissions to cancel alteration , Errors of A , Authentic corrections of FE

b. 47-48

composition: Op. 10 No 6, Etude in E♭ minor

..

In EE2 there are no naturals raising d1 to d1 on the 2nd beat of each of these bars. This patent oversight is the most significant defect of this edition.

category imprint: Differences between sources

issues: Errors in EE

b. 50

composition: Op. 10 No 6, Etude in E♭ minor

..

The sources differ in the presence or absence of cautionary accidentals in the 1st half of the bar.

category imprint: Differences between sources; Editorial revisions

issues: EE revisions , GE revisions , Cautionary accidentals