Hodie illuxit nobis laetus

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
400r
Sequence: 
5
Feast: 
Octava Apostolorum
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
003102
Mode: 
1
Differentia: 
12
Differentia database: 
1--h-h-hg-f-g-gfed--4 75a