Some basic stylistic features of ten prose offices for English saints are
considered. The oldest is that for St Cuthbert (probably c. 930). Others are
for Dunstan of Canterbury, Edmund of East Anglia, Ethelwold of Winchester,
Kyneburga, Kyneswytha and Tybba of Peterborough, Mildred of Thanet, Oswald
of Northumbria, Oswald of Worcester, Swithun of Winchester, and Wulfstan of
Worcester. All were probably composed earlier than the office for Thomas of
Canterbury (soon after 1170), which with its rhymed, accentual verse text
marks a new type of office. Important musical features of these offices
include the deployment of chants in modal order, tonality that relies on a
framework of finalis and fifth (also the upper octave and lower fourth),
cadences approached from the note below, the use of responsory verse tones,
and formulaic melodies.