Issues : Omission of current key accidentals

b. 271

composition: Op. 16, Rondo in E♭ major

..

FE (→EE1EE2) lacks ​​​​​​​ raising a1 to a1. The patent mistake was corrected in GE and EE3.

category imprint: Interpretations within context; Differences between sources

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

b. 272

composition: Op. 39, Scherzo in C♯ minor

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In FE, there is no  raising g1 to g1. This patent inaccuracy could have already been present in the manuscript. 

category imprint: Differences between sources

issues: Errors in FE , Omission of current key accidentals

b. 272

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

..

In GE1 (→GE2), there is no  before the second quaver. It must be a mistake – between two bars based on the same four-note diminished chord containing g, a possible g would require a cautionary , not to mention the tied in violin II. It was most probably [A] that was the source of the mistake, since the  in FE was added only just in print. The mark was added in GE3.  

category imprint: Interpretations within context; Differences between sources

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

b. 274

composition: Op. 16, Rondo in E♭ major

..

In FE (→EE1), there is no  raising a2 to a2. The error, obvious in this context, may have occurred already in [A]. The necessary accidental was added in GE and EE2 (→EE3). Similarly in bar 290.

category imprint: Interpretations within context; Differences between sources

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

b. 274

composition: Op. 44, Polonaise in F♯ minor

No accidental (d) in GE & FE1

 (d) in FE2 & EE

..

According to us, the version with d resulted from Chopin having overlooked the  in [A] (→GE,[FC]FE1). Therefore, in the main text we include the  added in FE2 and EE.

category imprint: Differences between sources

issues: Omission of current key accidentals , FE revisions