Issues : Cautionary accidentals

b. 7

composition: Op. 10 No 1, Etude in C major

..

The cautionary  in front of is absent in CLI and GE1. The lack of the sign in GE1 suggests that the sign was added only in the last proofreading of FE, which is confirmed by visible traces of introducing changes.

category imprint: Differences between sources

issues: Cautionary accidentals

b. 20

composition: Op. 10 No 1, Etude in C major

..

In CLI there is no cautionary  before the G1-G octave (written in an abbreviated form as G with 8).

category imprint: Source & stylistic information

issues: Cautionary accidentals

b. 25-26

composition: Op. 10 No 1, Etude in C major

..

CLI is missing a cautionary  before g1 in bar 25. A relevant sign before cin bar 26 is present in all sources.

category imprint: Differences between sources

issues: Cautionary accidentals

b. 27

composition: Op. 10 No 1, Etude in C major

..

In CLI there is no cautionary  before f1.

category imprint: Source & stylistic information

issues: Cautionary accidentals

b. 38

composition: Op. 10 No 1, Etude in C major

..

In CLI there is no cautionary  before f3

category imprint: Source & stylistic information

issues: Cautionary accidentals