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b. 47

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

..

We add a cautionary  before g flat1.

category imprint: Editorial revisions

b. 49

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

..

We add a cautionary  before b flat1.

category imprint: Editorial revisions

b. 51

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

..

We add cautionary flats before the octave a flat2-a flat3. A similar revision was made in EE and GE2 (→GE3).

category imprint: Differences between sources; Editorial revisions

issues: EE revisions , GE revisions

b. 60

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

..

In A (→GE1FE >EE1EE2) Chopin forgot to put in a  raising g flat to g. The error was corrected in GE2 (→GE3) and EE3.

category imprint: Interpretations within context; Differences between sources

issues: EE revisions , GE revisions , Omission of current key accidentals

b. 73

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

..

'We add cautionary flats for G flat and e flat in the L.H. and g flat1 in the R.H. In GE2 (→GE3) both these signs and the  for e flat1were added.

category imprint: Differences between sources; Editorial revisions

issues: GE revisions