題組四： 15.請閱讀框線內文，列出作曲家及其音樂風格與特色，並列舉其代表作品，專有名詞需加註原文或英文。 _____ was an American composer and music theorist. Like his teachers, he was known for his radical innovations in music. Additionally, he deeply influenced by various cultures from East and South Asia. For example, his piano work Music of Changes utilizes the hexagrams of the I Ching to determine musical parameters. His experiments with rhythmic structure and his exploration of sound influenced many composers.