| Dated: | 1967 |
| Instrumentation: | Stage music for men's choir (also playing rhythms on pebbles) and 5 instrumentalists: clarinet, bassoon (+contra bassoon), trombone, percussion and cello. |
| Timing: | 25' |
| Premiere: | March 29, 1967 at the Théâtre de l'Odéon in Paris, France, performed by the Compagnie de l'Odéon-Théátre de France, dir. Diego Masson |
| Dedicated to: | |
| Commissioned by: | Jean-Louis Barrault |
| Published: | Editions Salabert 17046 |
| The composition is the music for Seneca's Medea in a stage version of Jorge Lavelli. The text is from
the verses 301-379 from Seneca's original Latin text.. Recording available at Hyperion CDA66980. |