Sheet music for SATB & piano. Composed by Robat Arwyn originally for the cantata Er Hwylio'r Haul (Curiad 1056) which was performed for the first time at the National Eisteddfod 2005 with Bryn Terfel and Mari Wynn Williams together with a Youth Choir. Benedictus is available as a duet, TTBB choirs and SSAA. The Priests recorded it on their extremely successful debut album.
Welsh and Latin words on the copy.