Non conturbetur cor vestrum

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
073v
Sequence: 
14
Feast: 
Ascensio Domini
Office/Mass: 
M
Genre: 
R
Position: 
1.4
Cantus ID: 
007225
Mode: 
3
Addendum: 
P: 147