Ex quo omnia per quem

Source: 
Paris, Bibliothèque nationale de France - Département des Manuscrits, NAL 1412
Folio: 
191r
Sequence: 
13
Feast: 
De Trinitate
Office/Mass: 
M
Genre: 
A
Position: 
1.5
Cantus ID: 
002751
Mode: 
5T
Differentia: 
A1
Differentia database: 
1--g-g-h-f-g-e--4 T129aA