| Dated: | 1979 |
| Instrumentation: | Mixed choir of 82 voices (or 42 minimum) and 90 musicians: 4 (+pic),4,4,4 (+contrabassoon) - 4,4,4,1, percussion, strings (16,14,12,10,8) |
| Timing: | 15' |
| Premiere: | June 21, 1979 at the Holland Festival in the Concertgebouw in Amsterdam (Holland). Performance by the Radio Hilversum Orchestra, conducted by Richard Dufallo |
| Dedicated to: | |
| Commissioned by: | |
| Published: | Editions Salabert 17414 |
| The chorus sings a phonemic text by the composer. |