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Illiac Suite

From Wikipedia, the free encyclopedia

Illiac Suite (later retitled String Quartet No. 4)[1] is a 1957 composition for string quartet which is generally agreed to be the first score composed by an electronic computer.[2] Lejaren Hiller, in collaboration with Leonard Isaacson, programmed the ILLIAC I computer at the University of Illinois Urbana-Champaign (where both composers were professors) to generate compositional material, marking an early use of algorithmic composition.

The piece consists of four movements, corresponding to four experiments: the first is about the generation of cantus firmi; the second generates four-voice segments with various rules; the third deals with rhythm, dynamics, and playing instructions; and the fourth with Markov chains.[3]

References

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  1. Andrew Stiller, "Hiller, Lejaren (Arthur)", Grove Music Online (reviewed December 3, 2010; accessed December 14, 2014).
  2. Denis Baggi, "The Role of Computer Technology in Music and Musicology Archived 2011-07-22 at the Wayback Machine", lim.dico.unimi.it (December 9, 1998).
  3. Lejaren A. Hiller and Leonard M. Isaacson, Experimental Music: Composition With an Electronic Computer, second edition (New York: McGraw-Hill, 1959): 5–7. Reprinted, Westport, Conn.: Greenwood Press, 1979. ISBN 978-0-313-22158-3.
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