| Dated: | 1986 |
| Instrumentation: | Piano and string quartet |
| Timing: | 12' |
| Premiere: | December 15, 1986 at the Festival d'Automne in Paris, France by Claude Helffer and the Arditti String Quartet |
| Dedicated to: | Michel Guy |
| Commissioned by: | Festival d'Automne in Paris at the intention of Claude Helffer and the Arditti Quartet |
| Published: | Editions Salabert |
| Recording available on Disques Montaigne 782005 and BV Haast CD 9219 |