Keywords
- Antiphonaries (Service books)33
- Gregorian chants33
- Sixteenth century29
- Massachusetts--Boston27
- Digital images26
- Germany25
- Prayers and devotions25
- Spain25
- antiphonaries21
- Manuscripts20
- liturgical texts20
- German (culture, style, period)19
- Thirteenth century19
- Music--Manuscripts18
- music (discipline)18
- Service books (Music)--Catholic Church17
- detached leaves17
- Manuscript waste16
- textura (Gothic script)16
- historiated initials15