Isti sunt sancti qui non

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
022v
Sequence: 
3
Feast: 
Nat. Innocentium
Office/Mass: 
M
Genre: 
R
Position: 
2.2
Cantus ID: 
007021
Mode: 
8
Addendum: 
P: 045