Bohuslav Martinů (8 December 1890, Polička – 28 August 1959, Liestahl) was a Czech composer of modern classical music. He was very prolific, writing almost 400 pieces, among them 6 symphonies, choral works, operas, concertos, including for cello, violin, oboe and five for the piano and his chamber music, including seven string quartets. His artistic history content more creative periods, incl. postimpresionism, neo-classicism, expressionism etc.