KEY BENEFIT: This book provides the most comprehensive analytical approach to 20th-Century Music available from Impressionism to recent trends. It covers music from the early 1900s through such movements as Minimalism and the Neoromanticism of the 1990's, and includes chapters on rhythm, form, electronic and computer music, and the roles of chance and choice in Twentieth-Century music. For individuals interested in music theory and harmony; and an analysis and history of 20th-century music.