Isti sunt triumphatores et

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
271r
Sequence: 
19
Feast: 
Comm. Apostolorum
Office/Mass: 
M
Genre: 
R
Position: 
2.2
Cantus ID: 
007025
Mode: 
4
Addendum: 
P: 412