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Verbal indications

b. 48-49

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

No markings in AI

in FE (→GE,EE)

category imprint: Differences between sources; Corrections & alterations

b. 51

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

in AI

No marking in FE (→GE,EE)

..

One can ponder whether the  mark written in AI could be applied in the clearly changed version of FE (→GE,EE). According to us, it cannot be excluded, yet in the main text we leave the version of the editions without additions.

category imprint: Differences between sources

b. 54

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

No markings in AI

 in FE (→GE,EE)

 suggested by the editors

..

A possible error of the engraver of FE (→GE,EE) is indicated by the repeated  just at the beginning of bar 55. A number of other examples of omission of the letter 'z' in  makes this error highly likely.

category imprint: Interpretations within context; Differences between sources; Editorial revisions

issues: Inaccuracies in FE , fz – f