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b. 24

composition: Op. 50 No. 3, Mazurka in C♯ minor

Slur in AI, AF & GE

No slur in FE (→EE)

..

In this context the concordant version of the other sources proves the FE (→EE) version to be erroneous.

category imprint: Differences between sources

issues: Errors in FE

b. 25-26

composition: Op. 50 No. 3, Mazurka in C♯ minor

No sign in AI & AF (→FEEE)

in GE

 suggested by the editors

..

The  hairpin was used to specify the notation and was introduced by Chopin probably in [AG] (→GE). However, according to us, it is likely that the beginning of the mark was reproduced inaccurately, which is indicated by the beginning of the respective mark of AF in analogous b. 117-118.

category imprint: Differences between sources; Editorial revisions

issues: Scope of dynamic hairpins

b. 25

composition: Op. 50 No. 3, Mazurka in C♯ minor

No markings in AI & AF (→FEEE)

Pedalling in GE

..

The pedalling markings are an improvement introduced by Chopin in [AG] or in the proofreading of GE1. There is a similar situation in b. 27 and 29 as well as in 117, 119 and 121.

category imprint: Differences between sources; Corrections & alterations

b. 27-29

composition: Op. 50 No. 3, Mazurka in C♯ minor

No markings in AI & AF (→FEEE)

Pedalling in GE

..

Just like in b. 25, the pedalling markings in b. 27 and 29 are an improvement introduced by Chopin in [AG] or in the proofreading of GE1.

category imprint: Differences between sources

b. 27-30

composition: Op. 50 No. 3, Mazurka in C♯ minor

No signs in AI & Af (→FEEE)

 in GE

..

Just like in b. 25, the  hairpins in b. 27 and 28-30 specify the notation and were introduced by Chopin probably in [AG] (→GE). 

category imprint: Differences between sources; Corrections & alterations