O quam gloriosam et admirabi-

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
540r
Sequence: 
1
Feast: 
Visitatio Mariae
Office/Mass: 
M
Genre: 
A
Position: 
1.1
Cantus ID: 
203538
Mode: 
3
Differentia: 
2
Differentia database: 
1--k-k-kj-hj-h-gh--4 102c