| Dated: | 1960-61 |
| Instrumentation: | solo piano |
| Timing: | 10' |
| Premiere: | February 2, 1962 in Tokyo, Japan by Yuji Takahashi |
| Dedicated to: | Yuji Takahashi |
| Commissioned by: | Yuji Takahashi |
| Published: | Boosey & Hawkes Music Publishers |
| Recordings available on Disques Montaigne 782005 and Denon CO 1052 |