Keywords
- Gregorian chants--Instruction and study1
- Gregory I, Pope, approximately 540-6041
- Hymnals1
- Hymns1
- Italy--Milan1
- Italy--Padua1
- Kyriales1
- Legal instruments1
- Limp bindings1
- Lombards1
- Ludovico Sforza, Duke of Milan, 1452-15081
- Manuscripts, German1
- Medici, Lorenzo de', 1449-14921
- Mensural notation1
- Morocco bindings1
- Penmanship1
- Pictorial works1
- Poaching1
- Pontificals1
- Poor Clares1