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Alkan's contemporary François-Joseph Fétis cautioned critics and the public not to compare Op. 31 with the works of Chopin:
"We must not expect to find in this artist's volume of preludes a flurry of fast notes by means of which certain pianists presage the skill before the performance of a piece. Alkan is a person of heart and mind; his preludes are dream-like which conceal a very calculated and finished art form."