| Length: | 5′ 30″ |
| Accompaniment: | Organ or Orchestra |
| Orchestration(s): | 2222/4231/Timps/Perc/Harp/Strings (hire only) |
| Language(s): | Latin, Welsh |
| Publisher: | Mansel Thomas Trust, Gwynn Gwynn (vocal score only) Mansel Thomas Trust (orchestral material only) |
Welsh Composer