Non conturbetur cor vestrum

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
074v
Sequence: 
4
Feast: 
Ascensio Domini
Office/Mass: 
M
Genre: 
R
Position: 
3.3
Cantus ID: 
007226
Mode: 
4
Addendum: 
P: 149