1. O tuneful voice : 25 classical English songs with accompaniments for piano, harpsichord, or harp Publication/Creation: Oxford ; New York : Oxford University Press, [1992] Resource Type: Musical Score Access & Availability: Loading
2. Old English organ music for manuals Publication/Creation: London ; New York : Oxford University Press, [1966-1972] Resource Type: Musical Score Access & Availability: Loading
3. The Old Hall manuscript Publication/Creation: [n.p.] : American Institute of Musicology, 1969-73. Resource Type: Musical Score Access & Availability: Loading
4. One hundred English folksongs : for medium voice Author/Creator: Sharp, Cecil J. 1859-1924. (Cecil James) Publication/Creation: New York : Dover Publications, 1975 Resource Type: Musical Score Access & Availability: Loading
5. Orpheus Britannicus, A collection of all the choicest songs for one, two, and three voices Author/Creator: Purcell, Henry, 1659-1695 Publication/Creation: London : Printed by J. Heptinstall for Henry Playford ..., 1698 Resource Type: Musical Score Access & Availability: Loading
6. The Overture in England, 1800-1840 Publication/Creation: New York ; London : Garland Pub., 1984 Resource Type: Musical Score Access & Availability: Loading
7. The Oxford book of Tudor anthems : 34 anthems for mixed voices Author/Creator: Morris, Christopher, 1922-2014 Publication/Creation: London : Music Department, Oxford University Press, 1978 Resource Type: Musical Score Access & Availability: Loading