Keywords
- Fifteenth century1
- Germany--Cologne1
- Graduals (Chants)1
- Guido, d'Arezzo1
- Illumination of books and manuscripts1
- Kölner Dom1
- Liturgies1
- Manuscripts, French1
- Manuscripts, Medieval1
- Monastic and religious life of women1
- Music1
- Music--Manuscripts1
- Prayers1
- Prayers and devotions1
- Processionals (Liturgical books)1
- Psalters1
- Singing--Instruction and study1
- Tonarius1
- annotations1
- antiphonaries1