Populis autem non credentibus

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
267r
Sequence: 
4
Feast: 
Briccii
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
004313
Mode: 
6
Differentia: 
1a
Differentia database: 
1--h-h-f-gh-gF-f--4 7e
Addendum: 
P: 404