1974
The text "EXPERIMENTAL MUSIC ; CAGE AND BEYOND, Cassell & Coller Mac Millan Pub. Ltd., London, 1974" book by composer Michael Nyman about the history of experimental music, focusing on figures like John Cage and the development of concepts like time, space, and sound in the mid-20th century. The book, first published by Studio Vista, Cassell and Collier Macmillan Publishers, is considered a classic text in the field and influenced the later development of musical minimalism.