Other piano composers before Chopin, such as Ignaz Moscheles (1794–1870) in his Études Op. 70, have introduced chromatic scales with accompanying notes to be played by the same hand.
Other notable piano composers before Chopin, such as Ignaz Moscheles (1794–1870), have experimented with innovative approaches in his Études Op. 70, including the use of chromatic scales that can be played by one hand.