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. 4), Sonata in C minor
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Op. 12, Variations in B♭ major
Starting from a3, the sources are devoid of flats. In Chopin's time, there were no strict rules concerning the scope of accidentals under an octave sign (or they were not strictly observed), hence accidentals were often omitted in similar situations. Wherever the text is obvious, as, e.g. in this case, we add respective accidentals in content transcriptions and in the main text.
Compare the passage in the sources »
category imprint: Interpretations within context; Editorial revisions
issues: Accidentals in different octaves, Inaccuracies in FE
notation: Pitch