Issues : Omission of current key accidentals

b. 15

composition: Op. 10 No 7, Etude in C major

..

In A (→FE) there is no  raising f2 to f2 at the end of the bar. This patent oversight (cf. similar bar 7) was corrected in GE and EE.

category imprint: Interpretations within context; Differences between sources

issues: EE revisions , GE revisions , Omission of current key accidentals , Errors of A