Issues : Cautionary accidentals

b. 68

composition: WN 17, Polonaise in B♭ major

..

In JC, there is a  written before b. The sign is unjustified in this place.

category imprint: Source & stylistic information

issues: Cautionary accidentals

b. 74

composition: WN 17, Polonaise in B♭ major

..

In JC, there are no cautionary flats before the first quaver in the R.H.

category imprint: Source & stylistic information

issues: Cautionary accidentals

b. 74-75

composition: WN 17, Polonaise in B♭ major

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In JC, there are additional naturals before e3 at the beginning of the last group in bar 74 and before e2 at the beginning of the 4th group in bar 75.

category imprint: Source & stylistic information

issues: Cautionary accidentals