By John Rutter (1945-). For Unison choir, a cappella. Upper Voices. Oxford Choral Classics Octavos. Sacred Choral Leaflet. Vocal score. 12 pages. Published by Oxford University Press
ISBN 9780193417809. 11 x 7 inches.
For unison voices. This publication makes available some of the most renowned and beautiful chants of the Gregorian repertory. All eleven chants have modern notation, with editorial performance suggestions.