Issues : Main-line changes

b. 54-56

composition: Op. 28 No. 17, Prelude in A♭ major

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In these bars the version of FCI clearly deviates from the final one – different harmonic rhythm in b. 54 and different shape of the melody in b. 55-56. We can also observe small changes to the arrangement of chords and enharmonic notation.

category imprint: Differences between sources; Corrections & alterations; Source & stylistic information

issues: Accompaniment changes , Enharmonic corrections , Main-line changes

b. 79-81

composition: Op. 28 No. 17, Prelude in A♭ major

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At the beginning of b. 79, in FCI we can see a d2 crotchet combined with a tie to a d2 note in the previous bar, while the R.H. part is written down with the use of two-part notation already in this bar. A d2 crotchet is also at the beginning of b. 81, yet there is no d1, 1st bottom voice quaver.

category imprint: Differences between sources; Corrections & alterations

issues: Accompaniment changes , Main-line changes

b. 88-90

composition: Op. 28 No. 17, Prelude in A♭ major

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In FCI the R.H. part consists of two voices – the 3-bar-long a1 note and the accompanying quaver voice, which differs from the quavers in the final version only in the missing 1st quaver in b. 88.

category imprint: Differences between sources; Corrections & alterations

issues: Accompaniment changes , Main-line changes