Three lines from Robert Gravesa restoration of the text from an ancient Celtic calendar-alphabet, the Song of Amergin, directly inspired the piece, which is in five sections.
| Instrument (fx guitar, sang m.m.) | Kammermusik |
| Sideantal | 60 |
| Publisher/Producent | Oxford University Press |
| Bidragydere | Tann, Hilary(Composer) |
| ISBN | 9780193861077 |