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. 24 No. 1, Mazurka in G minor
A possible reason for the 
appearing in the sources before d2 is to warn against playing d
2 there, equivalent to c
2 in bar 31.
Compare the passage in the sources »
category imprint: Source & stylistic information
issues: Cautionary accidentals
notation: Pitch
