Laetatus sum in his quae

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
095v
Sequence: 
1
Feast: 
Fer. 5 per annum
Office/Mass: 
T
Genre: 
A
Cantus ID: 
202826
Mode: 
8
Differentia: 
2
Differentia database: 
1--k-k-h-k-l-k--4 99d