© Reinhard Mayr
Beatriz Ferreyra is a pioneer of electroacoustic and acousmatic music, born in Argentinia and living since 1961 in France. 1963 – 1970 she was a member of G.R.M. (Groupe de Recherches Musicales) and a close assistant of Perre Schaeffer. From 1975 on she was a member of Collège des Compositeurs of the Groupe de musique expérimentale de Bourges. Her extensive Oeuvre was and is presented in numerous festivals internationally.