Heu mihi*

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
284v
Sequence: 
3
Feast: 
Pro defunctis
Office/Mass: 
X
Genre: 
R
Position: 
2
Cantus ID: 
006811
Mode: 
2
Addendum: 
P: 439