| Dated: | 1969 |
| Instrumentation: | 6 percussion players |
| Timing: | 24' |
| Premiere: | September 9, 1969 at the Festival of Persepolis, Iran, performed by Les Percussions de Strasbourg. |
| Dedicated to: | Les Percussions de Strasbourg |
| Published: | Editions Salabert 539 |
| The six players should be placed in a ring around the audience, a technique also used in works like
'Terretektorh' and 'Nomos Gamma'. Recordings available at Mode 58, Philips 442 218-2, Stradivarius STR40001 and Salabert SCDP 020 |