



Pitch
b. 23
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composition: (Op. 4), Sonata in C minor, Mvt I
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In all sources the 6th L.H. quaver, when interpreted literally, is a b, since it is not preceded by any accidental. The comparison with the analogous motifs in bar 37 and 201 proves Chopin's patent mistake, as he forgot to put a category imprint: Interpretations within context issues: Omissions to cancel alteration |
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b. 23-24
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composition: (Op. 4), Sonata in C minor, Mvt I
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In the main text we include the cautionary accidentals added already by GE (→FE,EE,IE) – the flats to e category imprint: Differences between sources; Editorial revisions issues: GE revisions |
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b. 26-28
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composition: (Op. 4), Sonata in C minor, Mvt I
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In the main text we add cautionary flats to b category imprint: Differences between sources; Editorial revisions issues: GE revisions |
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b. 30
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composition: (Op. 4), Sonata in C minor, Mvt I
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In A there is no accidental to the last crotchet in the top R.H. voice, which results in f category imprint: Interpretations within context; Differences between sources issues: Omissions to cancel alteration , GE revisions |
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b. 30
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composition: (Op. 4), Sonata in C minor, Mvt I
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In the main text we add a cautionary category imprint: Differences between sources; Editorial revisions issues: GE revisions , Cautionary accidentals |