Tu autem domine miserere mei

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
032v
Sequence: 
12
Feast: 
Fer. 3 per annum
Office/Mass: 
M
Genre: 
V
Position: 
01
Cantus ID: 
006627b
Mode: 
4
Addendum: 
P: 065