| Dated: | 1964-1965 |
| Instrumentation: | Sixteen wind instruments: flute (+picc), oboe, 3 clarinets (+e flat clt, + bass clt, +contrabass clt), 3 bassoons (+2 cbn), 2 horns, 3 trumpets, 2 trombones and tuba |
| Timing: | 11' |
| Premiere: | June 28, 1966 at the St. Catherine's College Hall in Oxford, during the English Bach Festival; Performance by the Ensemble Instrumental de Musique Contemporaine de Paris, conducted by Charles Bruck |
| Dedicated to: | |
| Commissioned by: | |
| Published: | Boosey & Hawkes Music Publishers |
| Recording available on Mode 56 |