Keywords
- Mass4
- Sacred vocal music4
- Service books (Music)4
- Service books (Music)--Catholic Church4
- bifolia4
- Christian saints3
- Fasts and feasts--Catholic Church--Liturgy3
- Annotations2
- Antiphonaries2
- Bible. Ezekiel2
- Bible. Gospels2
- Bible. Isaiah2
- Bible. Matthew2
- Biographies2
- Commentaries2
- Fasts and feasts--Catholic Church2
- Gregory I, Pope, approximately 540-6042
- Lectionaries2
- Liturgical books2
- Manuscripts2