Op. 2, Variations in B♭ major
Op. 10, 12 Etudes
Op. 11, Concerto in E minor
Op. 21, Concerto in F minor
Op. 22, Polonaise in E♭ major
Op. 24, 4 Mazurkas
Op. 25, 12 Etudes
Op. 26, 2 Polonaises
Op. 27, 2 Nocturnes
Op. 28, 24 Preludes
Op. 30, 4 Mazurkas
Op. 35, Sonata in B♭ minor
Op. 50, 3 Mazurkas
Op. 63, 3 Mazurkas
Op. 64, 3 Waltzes
Op. 21, Concerto in F minor, Mvt III
There is a cautionary 
before d
1 in the sources, written by Chopin probably in order to avoid a d1 due to b2 in the R.H. and a very frequent use of diminished triads and four-note chords. We omit this sign in the main text, since the d-f-b chord used in this place was highlighted two bars earlier.
Compare the passage in the sources »
category imprint: Editorial revisions
issues: Cautionary accidentals, Last key signature sign
notation: Pitch