Keywords
- Fasts and feasts--Catholic Church--Liturgy1
- Germany1
- Good Friday--Liturgy1
- Gregorian chants--Instruction and study1
- Hieronymites1
- History1
- Hymnals1
- Liturgical books1
- Manuscripts, Dutch1
- Manuscripts, French1
- Manuscripts, German1
- Mary, Blessed Virgin, Saint1
- Music1
- Music--Manuscripts1
- Neumes1
- Paraphrases1
- Pigskin bindings1
- Planets1
- Raised bands1
- Sacred vocal music1