I studied Iannis Xenakis, Pithoprakta (–56) and Metastaseis (). Iannis Xenakis is a Greek and French composer, music theorist. Pithoprakta. Duration: 10′. Composition dates: Publisher: Boosey & Hawkes. Effectif: Pour 49 musiciens: 2trbT, perc, crd (). Creation. Discover releases, reviews, credits, songs, and more about Xenakis* – Metastasis / Pithoprakta / Eonta at Discogs. Complete your Xenakis* collection.
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To find out more, including how to control cookies, see here: He graphed these calculations with the vertical axis representing the speed of the particle and the horizontal axis representing time. The word Pithoprakta translates to “actions through probability”. You are commenting using your WordPress. A typical performance of the piece lasts about 10 minutes.
Iannis Xenakis – Pithoprakta
Examples include bacterial growth patterns, electrical current fluctuation, and—in the case of Pithoprakta —the movement of particles within a fluid. This was an early example of sonification, in which data is mapped to sonic parameters to be heard rather than read. You can help Wikipedia by expanding it.
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Pithoprakta – Wikipedia
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Brownian motion is a four-dimensional phenomenon three spacial dimensions and timeand Xenakis created the score by first creating a two-dimensional graph, necessitating some simplifications. Retrieved from ” https: Stochastic processes are those which have a random probability distribution that may be analyzed statistically, but never predicted precisely. The Harvard Biographical Dictionary of Musicp. To construct the seething movement of the piece, he governed the ‘molecules’ according to a coherent sequence of imaginary temperatures and pressures.
His Life in Musicp. This piece was made into a ballet by George BalanchineMetastaseis and Pithopraktaalong with the earlier Metastaseis.
Thought and Mathematics in Composition Leave a Reply Cancel reply Enter your comment here The piece is based on the statistical mechanics of gases,  Gauss’s law or Brownian motion.
These ranges differ based on the temperature and pressure of the gas. This page was last edited on 30 Juneat An example of this can be seen in Figure 1. Before starting at the university, Xenakis was enlisted in the Greco-Italian war in The lines drawn between the plot points were, therefore, represented by the instruments playing glissandi between the indicatedfrequencies. Feb was a Greek-French composer and architect. Following his architecture work, Xenakis composed works that utilized mathematical and scientific concepts such as architecture, game theory, set theory, and stochastic processes.
Xenakis then transcribed these to musical notation, mapping the particle velocities to frequencies. Fill in your details below or click an icon to log in: Anastasia Georgaki and Makis Solomos Athens: From Wikipedia, the free encyclopedia.
‘Pithoprakta’ by Iannis Xenakis
By continuing to use this website, you agree to their use. In Pithoprakta Xenakis uses a specific mathematical process to determine the resulting notes.
Xenalis 2 shows xenkis same section from Figure 1, in musical notation. This law describes the probable velocity ranges of particles moving within an idealized gas at thermodynamic equilibrium. Skip to content Iannis Xenakis b.
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Following the war, Xenakis worked as an architect and assistant at the Le Corbusier architecture studio where he designed the well-known Philips Pavilion. Views Read Edit View history.