Xenakis
Iannis Xenakis (1922–2001) was a Greek-French composer, architect, and mathematician who applied stochastic processes and mathematical models to create revolutionary orchestral and electronic music.
In Depth
Xenakis brought a unique background to composition — he was a resistance fighter wounded in World War II (losing sight in one eye from a British shell during the Greek Civil War), then worked as an architect with Le Corbusier, designing the Philips Pavilion at the 1958 Brussels World's Fair. His compositional method used probability theory, game theory, set theory, and other mathematical models to generate musical structures on a massive scale. Metastaseis (1954), his breakthrough orchestral work, assigned unique glissando paths to each of 61 string instruments.
His music is viscerally powerful despite its mathematical foundations — Pithoprakta, Jonchaies, and Persepolis create overwhelming sonic experiences that feel like natural forces (storms, swarms, geological events) rather than abstract calculations. He pioneered electronic music at his CEMAMu studio, developing the UPIC system that allowed composers to draw music on a screen. His Polytopes were multimedia installations combining music, light, and architecture. Xenakis proved that mathematics and raw emotional power are not opposed — his music achieves both simultaneously.
Xenakis lost sight in one eye from a tank shell during the Greek Civil War — he was sentenced to death in absentia by the Greek government, and this death sentence was not formally lifted until 1974.