Issues : Omission of current key accidentals

b. 420

composition: Op. 11, Concerto in E minor, Mvt I

..

In FE (→EE), there is no  raising c4 to c4. GE added the mark.

category imprint: Interpretations within context; Differences between sources

issues: Errors in FE , GE revisions , Omission of current key accidentals , Errors repeated in EE

b. 424

composition: Op. 11, Concerto in E minor, Mvt I

..

In FE (→EE), there is no accidental before the 2nd semiquaver. A sharp necessary to achieve c​​​​​​​1, undoubtedly intended by Chopin in this case, was added in GE.

category imprint: Interpretations within context; Differences between sources

issues: Errors in FE , GE revisions , Omission of current key accidentals , Errors repeated in EE

b. 437

composition: Op. 11, Concerto in E minor, Mvt I

..

In FE, there is no  raising d2 to d​​​​​​​before the 1st semiquaver. This patent inaccuracy was corrected in GE and EE.

category imprint: Interpretations within context

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

b. 441

composition: Op. 11, Concerto in E minor, Mvt I

..

In FE, there is no  raising c2 to c2. Visible traces of corrections in print reveal that it was a​​​​​​​that was the original version; it was moved to the correct pitch in the proofreading, yet without . This patent oversight (of the engraver or of Chopin at the time of marking the correction) was revised both in GE and EE.

category imprint: Interpretations within context; Differences between sources; Corrections & alterations; Source & stylistic information

issues: EE revisions , Errors resulting from corrections , Terzverschreibung error , GE revisions , Omission of current key accidentals , Authentic corrections of FE

b. 552

composition: Op. 11, Concerto in E minor, Mvt I

..

The  raising c1 to c​​​​​​​1, overlooked in FE, was added both in GE and EE.

category imprint: Interpretations within context; Differences between sources

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