Hoc est testimonium quod

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
031r
Sequence: 
8
Feast: 
Sabbato Hebd. 3 Adv.
Office/Mass: 
P
Genre: 
A
Cantus ID: 
003082
Mode: 
1
Differentia: 
1
Differentia database: 
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