| Dated: | 1969-1970 |
| Instrumentation: | Eight-channel (or 12-channel) tape |
| Timing: | 18' |
| Premiere: | 1970 at the Expo in Osaka, Japan. |
| Dedicated to: | |
| Commissioned by: | |
| Published: | Editions Salabert |
| Tape created at NHK, Tokyo. The performances in Osaka were held in the Osaka Pavilion of the
Japanese Iron and Steel Federation and were in conjunction with a laser show designed by Keiji Usami. Recording available from Electronic Music Foundation Media EMF102 |