Library Composition

Érosphère

François Bayle's cyclical 1980 acousmatic composition, tracing an arc from urban tumult toward expansive soundscape.

Cover of Érosphère by François Bayle
INA GRM Bandcamp reissue artwork.Source

Composed between 1979 and 1980 and premiered as a French state commission at Paris’s Maison de Radio France on January 21, 1980, François Bayle’s Érosphère is a cyclical work of three principal movements alternating with shorter “Éros” preludes, tracing what Bayle called “the law of gravity of desire” — an arc from quotidian urban noise toward serene, expansive soundscape, several passages built from vocal recordings processed through early GRM synthesizers. First released on INA-GRM in 1982, it was reissued in 2021 incorporating the composer’s own 2009 revisions to select movements.