Hic est dies praeclarus in

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
027v
Sequence: 
11
Feast: 
Epiphania
Office/Mass: 
M
Genre: 
R
Position: 
3.3
Cantus ID: 
006821
Mode: 
8
Addendum: 
P: 055