Ex quo omnia per quem

Source: 
Cambridge, University Library, Mm.ii.9
Folio: 
287
Sequence: 
2
Feast: 
De Trinitate
Office/Mass: 
V
Genre: 
A
Position: 
5
Cantus ID: 
002751
Mode: 
5
Differentia: 
1
Differentia database: 
1--k-k-l-j-k-h--4 129a
Extra: 
1