Hic super excelse positus

Source: 
Cambridge, University Library, Mm.ii.9
Folio: 
413
Sequence: 
1
Feast: 
Cathedra Petri
Office/Mass: 
M
Genre: 
A
Position: 
1.2
Cantus ID: 
202184
Mode: 
2
Differentia: 
1
Differentia database: 
1--f-f-f-e-c-d--4 152b
Extra: 
3