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b. 105-107

composition: (Op. 4), Sonata in C minor, Mvt IV

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In A, on the 3rd crotchet in bar 105 and 107, a  is present only next to the top note. The patent inaccuracy was corrected in GE (→FE,EE,IE).

category imprint: Interpretations within context; Differences between sources

issues: Accidentals in different octaves , GE revisions , Inaccuracies in A

b. 107

composition: (Op. 4), Sonata in C minor, Mvt IV

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In A the  to the topmost note in the 3rd quaver (c2) is missing. The cautionary  to e2 is absent too. Both accidentals were added in GE (→FE,EE,IE), which we include in the main text.

category imprint: Interpretations within context; Differences between sources; Editorial revisions

issues: Accidentals in different octaves , GE revisions , Inaccuracies in A

b. 110-112

composition: (Op. 4), Sonata in C minor, Mvt IV

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In A Chopin did not put accidentals to the bottom notes of the octaves at the beginning of bar 110 and in bar 112; on the other hand, he wrote a  to the A minim in bar 110 (unnecessary). GE (→FE,EE,IE) added all the omitted accidentals.

category imprint: Interpretations within context; Differences between sources; Editorial revisions

issues: Accidentals in different octaves , GE revisions , Cautionary accidentals , Last key signature sign , Inaccuracies in A

b. 111

composition: (Op. 4), Sonata in C minor, Mvt IV

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In A there is no accidental to the top note of the sixth. The patent inaccuracy was corrected in GE (→FE,EE,IE).
In the main text we add accidentals to the c3-e3 third, omitted in the sources, as they appear in the 1st half of the bar (at the same pitch).

category imprint: Interpretations within context; Differences between sources

issues: Accidentals in different octaves , GE revisions , Inaccuracies in A

b. 112-113

composition: (Op. 4), Sonata in C minor, Mvt IV

..

In A in the R.H. top voice the accidentals to the first quavers in each pair in bar 112 (a3 and f3) are missing, as well as to the penultimate quaver in bar 113 (b2). The patent inaccuracies were corrected in GE (→FE,EE,IE).

category imprint: Interpretations within context; Differences between sources

issues: Accidentals in different octaves , Omissions to cancel alteration , GE revisions