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Issues : Omissions to cancel alteration
b. 8
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composition: Op. 28 No. 18, Prelude in F minor
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According to us, the missing accidental before the penultimate note in the roulade is almost certainly Chopin's error, one of his most frequent mistakes. It is supported by similar melodic phrases in other places in the Prelude, e.g. in b. 4-5 (b category imprint: Differences between sources issues: EE revisions , Omissions to cancel alteration , Errors of A |