| Dated: | 1969 |
| Instrumentation: | Solo piano and orchestra: 3,3,3,3 - 4,4,4,1, 3 percussionists and strings (16,14,10,10,8) |
| Timing: | 14' |
| Premiere: | April 6, 1971 at the Royan Festival, performed by Georges Pludermacher and the Orchestre de l'ORTF, conducted by Michel Tabachnik |
| Dedicated to: | |
| Commissioned by: | |
| Published: | Editions Salabert 17395 |
| Recording available from Timpani (to be released in september 2001). |