Two compositions respectively for soprano and orchestra from 1965 and for soprano, mezzo-soprano and 12 instruments from 1974 conducted by the composer himself and released on Adès' "Musique Française d'Aujourd'hui" series in 1978.
Composed in 1979 and realized at Conservatoire National Supérieur de Musique (Lyon, France) by Gilbert Amy with the assistance of Daniel Teruggi. Performed with Fusako Kondo (soprano), Edwige Parat (soloist of Maîtrise de Radio France), Jean-Pierre Drouet (percussions).