This setting was composed for use at St Teilo's Church, Cardiff, and is still sung there regularly. It has also been sung at Chester Cathedral and Llandaff Cathedral.
At the request of Tim Murray, Director of Music at St Mary's Catholic Church, Blackheath, London, this setting has been adapted to the modern Catholic text and is available on Score Exchange.
At the request of Ali Smith, the Catholic version has been adapted for unison voices and piano for use at the 9.30 Mass at St Mary's Catholic Church, Blackheath. This is also available on Score Exchange.
St Teilo was Bishop of Llandaff in the sixth century. He founded Llandaff Cathedral and is buried there.
This score is priced at $30 since paying for a download entitles you to make multiple copies for your choir.
If you sing this setting at your church, please do let me know via Score Exchange. I am always delighted to hear about performances of my music and have been pleased to have been contacted from as far away as Australia, Canada and the USA.