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b. 5-6

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

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In A Chopin wrote accidentals only to the octaves' top notes. In addition, in bar 6 he omitted the  to the topmost note of the 1st chord (a1). The patent inaccuracies were corrected in GE (→FE,EE,IE). The same applies to bars 37-38.

category imprint: Interpretations within context; Differences between sources

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

b. 8-10

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

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In bars 9-10 EE1 printed the text of bars 8-9 for the L.H. part, devoid of the majority of performance markings (except the  in bar 10). The mistake is serious enough to hamper the reconstruction of the correct text, hence we do not provide the content transcription here. EE2 corrected the defect.

category imprint: Differences between sources

issues: EE revisions , Errors in EE

b. 14-15

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

..

In A the  to the bottom note of the 1st L.H. octave is missing. The patent inaccuracy was corrected in GE (→FE,EE,IE). Moreover, cautionary flats were added to the B1-B octave in bar 15, which we include in the main text.

category imprint: Interpretations within context; Differences between sources

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

b. 24

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

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In A the only  in this bar is before the 1st R.H. quaver (b1). The remaining necessary accidentals were added in GE (→FE,EE,IE).

category imprint: Interpretations within context; Differences between sources

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

b. 25

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

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In EE1 we can see here a bass clef, with a respective key signature, in spite of the prior change to a treble clef. The mistake was corrected in EE2.

category imprint: Interpretations within context; Differences between sources

issues: EE revisions , Errors in EE