Keywords
- Gregorian chants--Instruction and study1
- Guido, d'Arezzo1
- History1
- Holy Week1
- Holy Week music1
- Holy Week--Liturgy1
- Hymns1
- Illinois--Chicago1
- Illumination of books and manuscripts, Medieval1
- Inquisition1
- Italy--Florence1
- John the Baptist's Day1
- Kölner Dom1
- Limp bindings1
- Magnificat (Music)1
- Manuscripts, French1
- Manuscripts, German1
- Manuscripts, Italian1
- Mary Magdalene, Saint1
- Mexico1