Select: 
Category
All
Graphic ambiguousness
Interpretations within context
Differences between sources
Editorial revisions
Corrections & alterations
Source & stylistic information
Notation
All
Pitch
Rhythm
Slurs
Articulation, Accents, Hairpins
Verbal indications
Pedalling
Fingering
Ornaments
Shorthand & other
Importance
All
Important
Main


b. 209

composition: Op. 21, Concerto in F minor, Mvt I

Crotchet b in sources

Minim suggested by the editors

..

The value of the crotchet for the b note, ending the bassoon's motif, is probably Chopin's mistake – in Morch the note is a minim, same as the remaining voices.

category imprint: Interpretations within context; Editorial revisions

b. 209

composition: Op. 21, Concerto in F minor, Mvt I

..

In GE (→FE) the entire chord was erroneously printed with notes of a normal size. The mistake was not repeated in EE.

category imprint: Differences between sources

issues: EE revisions , Errors in FE , Errors in GE

b. 209

composition: Op. 21, Concerto in F minor, Mvt I

..

In the main text we add a cautionary  before b.

category imprint: Editorial revisions

b. 209-211

composition: Op. 21, Concerto in F minor, Mvt I

No slur in A (→GEFE)

Slur to end of bar 210 in EE

Slur to bar 211 suggested by the editors

..

In the main text we add a slur in the L.H. after the reconstructed slur in A in bars 205-207. EE also added a slur, based on the erroneous slur of the R.H.

category imprint: Differences between sources; Editorial revisions

issues: EE revisions

b. 210-211

composition: Op. 21, Concerto in F minor, Mvt I

Slur to bar 211 in A & GE2

Slur to end of bar 210 in GE1 (→FEEE)

..

The shortened slur in the majority of the editions is a result of inaccuracy of the engraver of GE1.

category imprint: Differences between sources

issues: Inaccuracies in GE , GE revisions