| Dated: | 1971 |
| Instrumentation: | Clarinet and cello |
| Timing: | 4' |
| Premiere: | April 6, 1971 at the Royan Festival, performed by Guy Deplus and Jacques Wiederker. |
| Dedicated to: | |
| Commissioned by: | |
| Published: | Editions Salabert 587 |
| Recordings available at ADDA AD581 277 and Col Legno WWE 1CD 20504 |