



Rhythm
b. 1
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composition: Op. 10 No 4, Etude in C♯ minor
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We give the time signature marking after AI, although theoretically, Chopin could have introduced category imprint: Interpretations within context; Differences between sources issues: Errors in FE , 4/4 or 2/2 |
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b. 3-11
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composition: Op. 10 No 4, Etude in C♯ minor
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The extensions of every second semiquaver of each fourth in bars 3, 7 and 11 are not marked in AI. category imprint: Corrections & alterations; Source & stylistic information |
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b. 7-8
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composition: Op. 10 No 4, Etude in C♯ minor
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The chords with repeated d category imprint: Differences between sources; Corrections & alterations |
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b. 8
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composition: Op. 10 No 4, Etude in C♯ minor
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The bottom voice is not marked in AI, which must be considered as a feature of a still immature notation and perhaps also a performance concept. It can be indicated by other dynamic indications – cf. notes in bars 7 and 8. category imprint: Differences between sources; Corrections & alterations |
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b. 13-15
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composition: Op. 10 No 4, Etude in C♯ minor
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Plain minims in AI most probably represent inaccurate (simplified) notation of the ultimate version, and not a different version. Similarly in bars 63-66. category imprint: Differences between sources |