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b. 7-8

composition: Op. 10 No 10, Etude in A♭ major

No pedalling in A

Pedalling in FE (→GE,EE)

..

Chopin added the pedalling of these bars while proofreading FE (→GE,EE).

category imprint: Differences between sources

issues: Authentic corrections of FE

b. 7

composition: Op. 10 No 4, Etude in C♯ minor

4 slurs in AI

No slurs in FE (→GE,EE2)

Slur in EE3 (→EE4)

..

The missing slurs in FE (→GE,EE2) must be considered as inaccuracy here, hence in the main text we give the slurs of AI, in accordance with the slurring of the editions in bar 3. In EE3 (→EE4), the bar was embraced with one slur after analogous bar 57.

category imprint: Differences between sources

issues: EE revisions

b. 7-8

composition: Op. 10 No 3, Etude in E major

No signs in AI, A & FE (→GE,EE)

Arpeggio signs written into FED

Our variant suggestion

..

Chopin added the little slurs indicating arpeggios in FED.

category imprint: Differences between sources

issues: Annotations in teaching copies , Annotations in FED

b. 7-8

composition: Op. 10 No 3, Etude in E major

No fingering in AI, A & FE (→GE)

Fingering in EE

..

The fingering of EE, including each note in the R.H., comes from Fontana.

category imprint: Differences between sources

issues: EE revisions

b. 7

composition: Op. 10 No 3, Etude in E major

No mark in AI & FE (→GE,EE)

Wedge in A

Our variant suggestion

..

The wedge written in A was most probably overlooked in FE (→GE,EE).

category imprint: Differences between sources

issues: Inaccuracies in FE