Beatriz Ferreyra, L'Orvietan, 1970
(Argentina)
Recording time: 11 min 40 s.
Instruments: Electroacoustic music
Other resources available:
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About Beatriz Ferreyra-
Compositions by Beatriz FerreyraAbout this composition:
G.R.M. Commission, Paris, France. This piece is composed of 2 interchangeable movements. The first one, from electronic sources, articulates large sets of sounds, phrased by low pitch impulsions. The second from electroacoustic sources, presents a grating set of sounds that buitd up into large polyphonic ensembles.