| Offertory in mode 1 for the 2nd Sunday after Epiphany |  |
Mittelalter
Choral
|
| Offertory: Angelus Domini (Mode VIII) (c) |  |
Mittelalter
Choral
|
| Offertory: Viri Galilaei (Mode I) (d) |  |
Mittelalter
Choral
|
| Office de Noel |  |
Mittelalter
Choral
|
| Office des Laudes |  |
Mittelalter
Choral
|
| Office for the Dead |  |
Mittelalter
Choral
|
| Office for the Dead: lesson & response |  |
Mittelalter
Choral
|
| Office of Compline |  |
Mittelalter
Choral
|
| Office of Easter |  |
Mittelalter
Choral
|
| Office of Lauds for Sundays in Ordinary Time |  |
Mittelalter
Choral
|
| Office of Matins for St. Thomas Canterbury |  |
Mittelalter |
| Office of Matins for Sundays in Ordinary Time |  |
Mittelalter
Choral
|
| Office of Saint Lawrence |  |
Mittelalter |
| Office of the Resurrection |  |
Mittelalter
Choral
|
| Offices for Holy Saturday |  |
Mittelalter
Choral
|
| Offices for the Feast of the Assumption of the Virgin Mary (Abbey of the Benedictine Sisters of Mariendonk) |  |
Mittelalter
Choral
|
| Officium sancti Severi |  |
Mittelalter |
| Oliva fructifera; Répons de Matines pour la fête de saint Bernard |  |
Mittelalter |
| Omne datum optimum |  |
Mittelalter |
| Omnes amici mei drelinquerent me, responsory |  |
Mittelalter
Choral
|
| Omnes amici, responsory in mode 3 |  |
Mittelalter
Choral
|
| Omnes collaudant in mode 8 |  |
Mittelalter
Choral
|
| Omnes de Saba venient, gradual |  |
Mittelalter
Choral
|
| Omnes de Saba venient, versicle and response |  |
Mittelalter
Choral
|
| Omnes gentes 6. T. /GR 297 |  |
Mittelalter
Choral
|