Issues : Omissions to cancel alteration

b. 3

composition: Op. 26 No 2, Polonaise in E♭ minor

..

The overlooked in A flats restoring A and a on the 3rd beat were added in FE (→EE,GE). Similarily in the subsequent instances of this bar – bars 51, 107 & 155 (in bar 155 correction omitted in FE).

category imprint: Interpretations within context; Differences between sources

issues: Omissions to cancel alteration , Errors of A , Authentic corrections of FE

b. 18

composition: Op. 26 No 2, Polonaise in E♭ minor

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A has no  lowering d1 to d1 on the 3rd beat. The undoubted Chopin's mistake was corrected already in FE1, possibly at his direction.

category imprint: Interpretations within context; Differences between sources

issues: Omissions to cancel alteration , Errors of A , Authentic corrections of FE

b. 155

composition: Op. 26 No 2, Polonaise in E♭ minor

..

A (→FE) overlooked the flats restoring A and a on the 3rd beat of the bar. In the remaining editions, the inaccuracy was completed.

category imprint: Interpretations within context; Differences between sources

issues: Errors in FE , Omissions to cancel alteration , Omitted correction of an analogous place