| O Emmánuel |  |
Mittelalter
Choral
|
| O Emmanuel, antiphon | |
Mittelalter
Choral
|
| O Emmanuel, antiphon, Mode 2 | |
Mittelalter
Choral
|
| O Felix Bituria | |
Mittelalter
|
| O filii et filiae | |
Mittelalter
Choral
|
| O Filii et Filiae, canticum in mode 2 | |
Mittelalter
Vocal Music
|
| O gloria Jerusalem, antiphon (St. Anna Feast) (Istanbul Antiphonary) | |
Mittelalter
Choral
|
| O gloriosa Domina II, hymn in Honor of Our Lady | |
Mittelalter
Choral
|
| O gloriosa virginum, hymn (from the Music Collection of the Santa Casa da Misercórdia of Lisbon) | |
Mittelalter
Choral
|
| O levis aurula! | |
Mittelalter
|
| O lingua benedicta, Antiphon (from the Music Collection of the Santa Casa da Misercórdia of Lisbon) | |
Mittelalter
Choral
|
| O magnum mysterium, responsory in mode 3 (Liber Usualis No. 382) | |
Mittelalter
Choral
|
| O Maria mater pia | |
Mittelalter
Choral
|
| O Maria vitae via | |
Mittelalter
Choral
|
| O Maria, Deu marie | |
Mittelalter
|
| O martyr invincibilis | |
Mittelalter
Vocal Music
|
| O mira caritas | |
Mittelalter
Choral
|
| O mundi Domina, verbum caro factum est | |
Mittelalter
Choral
|
| O norma justitiae, antiphon (St. Emericus Feast) (Istanbul Antiphonary) | |
Mittelalter
Choral
|
| O Oriens II, Antienne and Magnificat, Cantique | |
Mittelalter
Choral
|
| O oriens splendor lucis aeternae, antiphon in mode 2 | |
Mittelalter
Choral
|
| O Pastor aeteme - two-part rundellus of St. Nicholas | |
Mittelalter
|
| O Pastor Apostolice | |
Mittelalter
Vocal Music
|
| O per omnia laudabilem virum, antiphon / Psalmus 150 | |
Choral
|
| O pie Deus, offertory (in new style in the Mass for the Dead with one verse) | |
Mittelalter
Choral
|
