O quam metuendus est locus

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
223v
Sequence: 
26
Feast: 
In Dedicatione Eccl.
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
004065
Mode: 
6
Differentia: 
1
Differentia database: 
1--h-h-f-gh-g-f--4 7a
Addendum: 
P: 317