On the occasion of Merce Cunningham's centennial comes this handsome new edition of his classic and long-out-of-print artist's book Changes: Notes on Choreography, first published in 1968 by Dick Higgins' Something Else Press. The book presents a revealing exposition of Cunningham's compositional process by way of his working notebooks, containing in-progress notations of individual dances with extensive speculations about the choreographic...