Keywords
- Gregorian chants2
- Gregorian chants--Manuscripts2
- Manuscripts2
- Neumes2
- illuminations (paintings)2
- rubrics2
- vellum (parchment)2
- Antiphonaries1
- Benedictines1
- Cornerpieces (Furniture)1
- Graduals (Chants)1
- Historiated initials1
- Illumination of books and manuscripts, Italian1
- Massachusetts--Williamstown1
- Musical notation1
- Service books (Music)1
- Spain1
- Thirteenth century1
- Wooden boards1
- annotations1