Rex saeculorum*

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Marginalia: 
A
Folio: 
231v
Sequence: 
28
Feast: 
Transl. Benedicti
Office/Mass: 
M
Genre: 
A
Position: 
P
Cantus ID: 
204305
Mode: 
*
Addendum: 
P: 333