As a composer, Douglas focuses on choral works in particular, and he has also written and arranged music for schools. As a performer Douglas has sung on numerous television and radio broadcasts and appeared on recordings for several labels, including Abbey, Priory and ASC records. For several years he was also a member of the William Byrd Singers directed by Stephen Wilkinson.

The Annunciation is an instrumental arrangement of the composer's own piece for upper voices, Angelus ad Virginem, and portrays the biblical scene in which the…