Compact discs 23 Music 15 Sacred vocal music 9 Motets 5 Chants (Plain, Gregorian, etc.) 3 Conductus 3 Instrumental music 3 more ... Antiphons (Music) 2 Easter music 2 Excerpts 2 Masses 2 Organa 2 Part-songs, Sacred 2 Siena Donor: Jacobson, M.L.S., Trudi E. 2 95th Psalm 1 Alleluia (Music) 1 Anglo-Saxons 1 Ballads, English 1 Ballate 1 Carols 1 Carols, English 1 Chansons, Polyphonic 1 Chants (Byzantine) 1 Christmas music 1 Civilization, Medieval 1 Dance music 1 Gregorian chants 1 Harp music 1 History 1 History and criticism 1 less ...