Keywords
- Manuscripts, Renaissance5
- Mary, Blessed Virgin, Saint, in the liturgy1
- Massachusetts--Boston28
- Maurice, Saint, -approximately 2871
- Mensural notation7
- Mexico1
- Michael (Archangel)1
- Michaelmas1
- Michigan--Kalamazoo1
- Missals1
- Missing leaves2
- Missouri--Saint Louis14
- Music14
- Music--Manuscripts25
- Musical notation9
- Netherlands3
- Neumes9
- New Jersey--Princeton3
- New York (State)--Buffalo6
- Officium pro defunctis (Catholic Church)2