O veneranda martyrum gloriosa

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
276v
Sequence: 
2
Feast: 
Comm. plurimorum Martyrum
Office/Mass: 
M
Genre: 
R
Position: 
3.3
Cantus ID: 
007300
Mode: 
6
Addendum: 
P: 423