Issues : Omission of current key accidentals

b. 27

composition: Op. 10 No 12, Etude in C minor

..

In A there is no  raising a2 to a2. This patent error was corrected in FE (→GE,EE).

category imprint: Differences between sources

issues: Omission of current key accidentals , Errors of A

b. 29

composition: Op. 10 No 12, Etude in C minor

..

In A (→FEEE) there is no natural raising the 14th semiquaver in the bar (from b to b). The inaccuracy was corrected in GE.

category imprint: Differences between sources

issues: GE revisions , Omission of current key accidentals

b. 30

composition: Op. 10 No 12, Etude in C minor

..

In A (→FEEE) there are no flats before the 8th and 16th notes in the L.H. This patent inaccuracy was corrected in GE.

category imprint: Differences between sources

issues: Accidentals in different octaves , Omission of current key accidentals

b. 35

composition: Op. 10 No 12, Etude in C minor

..

In A there are no flats on the 2nd beat in the bar, which is certainly a mistake (cf. two previous bars). Both necessary accidentals were added in a proofreading of FE (→GE,EE).

category imprint: Interpretations within context; Differences between sources

issues: Omissions to cancel alteration , Omission of current key accidentals , Authentic corrections of FE

b. 65

composition: Op. 10 No 12, Etude in C minor

..

In A there are no accidentals before the chord on the 4th beat of the bar. This patent oversight was corrected in FE (→GE,EE).

category imprint: Differences between sources

issues: Omission of current key accidentals , Errors of A , Authentic corrections of FE