Bohuslav Martinů (1890–1959) was one of the leading Czech violinists and composers in the twentieth century. His music includes opera, chamber music, solo piano, orchestral work, ballet, and choral music. He drew his inspirations from Czech folk songs, jazz, Stravinsky, Roussel, and Renaissance polyphony. This paper begins with a discussion of Martinů’s life and compositional style during his late period, when he was in the United States and Europe. Martinů spent much of his time traveling and attempting to resettle after the turmoil of WWII. Much of that travel left his life ungrounded and unpredictable. Through all the struggle, he always longed to be back in his home town. The historical account is followed by an analysis of his Sonata ...