Page 310 - (DK) The Classical Music Book - Big Ideas Simply Explained
P. 310

308


                                         THE ROLE OF THE


                                         MUSICIAN … IS



                                        PERPETUAL


                                        EXPLORATION



                                         PITHOPRAKTA (1955–1956), IANNIS XENAKIS




                                             t was Olivier Messiaen who
          IN CONTEXT                         suggested that Iannis Xenakis
                                         I should apply mathematical and
          FOCUS                          engineering principles to musical
          Music and mathematics
                                         composition. Xenakis, who had
          BEFORE                         studied engineering, was working         The role of the
          1742–1750 J.S. Bach writes     in Paris for the avant-garde designer   musician must be this
          the Art of Fugue comprising    and architect Le Corbusier after    fundamental research: to
          14 fugues and four canons.     fleeing the anti-communist regime   find answers to phenomena
                                         in postwar Greece.                    we don’t understand.
          1912 Arnold Schoenberg                                                 Iannis Xenakis
          writes the hyperstructured     Scientific basis
          Pierrot lunaire.               Pithoprakta, an early work whose
                                         title comes from the Greek for
          1933 Ionisation by Edgard      “actions through probabilities,”
          Varèse is premiered in New     is typical of Xenakis’s technique,
          York. Xenakis greatly admired   which he called “stochastic,” a
          Varèse’s originality.          term relating to probability. Scored   slides through different pitches) for
          1936 Béla Bartók composes      for 46 stringed instruments, two   each instrument. Punctuated by
          Music for Strings, Percussion,   trombones, a xylophone, and a   the wood block, trombones, and
          and Celesta, incorporating     wood block, the work was inspired   xylophone, the effect is of a
          symmetrical design.            by the scientific theory that a gas’s   seething, gaslike “sound mass.”
                                         temperature derives from the        Outlined in his book Musiques
          1950–1952 Pierre Boulez        movement of its molecules through   formelles (Formalized Music, 1963),
          extends the scope of           space. Compiling a sequence      Xenakis’s style has had a lasting
          Schoenberg’s 12-tone method    of imaginary temperatures and    impact. Among others who cite his
          by creating serial music.      pressures, Xenakis translated the   influence, Richard Barrett, a Welsh
                                         theory to stringed instruments   composer who studied genetics,
          AFTER                          moving through their pitch ranges,   says the book helped him decide
          1960 Krzysztof Penderecki      using a series of glissandi (rapid   to become a composer. ■
          creates blocks of sound in
          Threnody for the Victims       See also: Pierrot lunaire 240–245   ■  Quartet for the End of Time 282–283   ■
          of Hiroshima.                  Gruppen 306–307   ■  Threnody for the Victims of Hiroshima 310–311







   US_308-309_Xenakis_Khatchaturian.indd   308                                                       26/03/18   1:02 PM
   305   306   307   308   309   310   311   312   313   314   315