Aeterni regis*

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
235r
Sequence: 
7
Feast: 
Annae
Office/Mass: 
V2
Genre: 
A
Position: 
M
Cantus ID: 
200174
Mode: 
*
Addendum: 
P: 340