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b. 5

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

..

In A  e2 to e2 is written at the level of g2.

category imprint: Source & stylistic information

issues: Accidental below/above the note

b. 6

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

..

In the main text we omit the superfluous flats before the D-d octave.

category imprint: Editorial revisions

issues: Cautionary accidentals , Last key signature sign

b. 14

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

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In EE a cautionary  was added before cat the beginning of the bar. In the main text we add a cautionary  before b in the 4th chord.

category imprint: Differences between sources; Editorial revisions

issues: EE revisions

b. 16-18

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

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In the main text we add cautionary flats before the d2-d3 octave and before b in the middle of bar 16, e in bar 17 and a in bar 18.

category imprint: Editorial revisions

b. 17

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

..

In A (→GE) Chopin overlooked the  returning bin the last crotchet in the bar. The addition of the sign in FE (→EE) may be assigned both to Chopin and a revision of the editor.

category imprint: Interpretations within context; Differences between sources

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