Diligam te domine virtus mea

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
030v
Sequence: 
6
Feast: 
Dom. per annum
Office/Mass: 
M
Genre: 
R
Position: 
2.1
Cantus ID: 
006453
Mode: 
4
Addendum: 
P: 061