O martyr magni meriti qui

Source: 
Cambridge, University Library, Mm.ii.9
Folio: 
605
Sequence: 
2
Feast: 
Edmundi
Office/Mass: 
L
Genre: 
A
Position: 
5
Cantus ID: 
203480
Mode: 
4
Differentia: 
1
Differentia database: 
1--h-g-h-jh-gfe-e--4 19b