Beatriz Ferreyra, L'Orvietan, 1970
(Argentine)
Durée de l'enregistrement : 11 min 40 s.
Instruments : Musique électroacoustique
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À propos de Beatriz Ferreyra-
Compositions par Beatriz FerreyraÀ propos de cette composition :
[Traduction française non disponible]
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.