This work was commissioned by the Anglo-Austrian Music Society and was written in the last six months of 1966. It is dedicated to Nadia Boulanger for her 80th birthday - 16 September 1967.
| Arrangement | Chamber Group, Ensemble |
| Genres | Post-1900 |
| Format | Study Score |
| Media | Sheet Music |
| Publisher | Chester Music |
| Contributors | Musgrave, Thea (Artist) |
| Language | English |