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Rhythm

b. 64-72

composition: Op. 24 No. 4, Mazurka in B♭ minor

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The erasures visible in A allow for the reconstruction of the initial rhythm of those bars. The accented notes on the 2nd beat were originally minims, just like in bar 62 and analogous bars.

category imprint: Corrections & alterations; Source & stylistic information

issues: Corrections in A

b. 98-99

composition: Op. 24 No. 4, Mazurka in B♭ minor

Tied e flat1 in A and GE2 (→GE3)

Untied e flat1 in GE1 (→FEEE)

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The crotchet stem and the tie for e flat1, present in A, were omitted in GE1 (→FEEE). The mistake was corrected in GE2 (→GE3).

category imprint: Differences between sources

issues: Errors in GE

b. 108

composition: Op. 24 No. 4, Mazurka in B♭ minor

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There is no numeral 3 over the triplet in A (→GE1FE). Its absence, although not causing any misunderstanding, is nonetheless a notation error. The numeral was added in EE and GE2 (→GE3).

category imprint: Differences between sources; Editorial revisions

issues: EE revisions , GE revisions

b. 112

composition: Op. 24 No. 4, Mazurka in B♭ minor

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In EE, the minim f is written with an extending dot, which is surely a mistake. 

category imprint: Differences between sources

issues: Errors in EE

b. 142-143

composition: Op. 24 No. 4, Mazurka in B♭ minor

A tie in A (→GEFE) and EE3

No tie in EE1 (→EE2)

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The tie linking the fminims was omitted from EE1 (→EE2). The mistake was corrected in EE3.

category imprint: Differences between sources

issues: Errors in EE