New York: Alfred A. Knopf, 1979. DJ. Hardcover first edition - A "philosophical meditation of the relationship between two keyboards - the piano and the word-processor - -and what it means to use one's imagination (to improvise) on either. " The last chapter, which he states he typed at a very fast rate without going back to correct errors, in an unintentional example of the premise on which this books seems to be based: the fallacy that the "body" - the hands - are more important than the brain in creativity. 126 pp. ISBN: -394502701.