Chopin's first mature piano sonata, Op. 35 in Bb minor, was composed in 1839. -Y ... sonata form is fortunately fading away. The Sonata is literally ..... The accents buttressed by three-part chords on the off-beat quavers in bars. 25-32 appear so .... contributions to the history of sonata form, as Alan Walker suggests. 14 It is ...
