Lux perpetua lucebit sanctis

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
219r
Sequence: 
2
Feast: 
Marci
Office/Mass: 
M
Genre: 
R
Position: 
2.4
Cantus ID: 
007111
Mode: 
3
Addendum: 
P: 306