Exaudivit ergo deus orantem Gregorium

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (facsimile)
Folio: 
287
Sequence: 
15
Feast: 
Gregorii
Office/Mass: 
M
Genre: 
A
Position: 
1.4
Cantus ID: 
201699
Mode: 
4
Differentia: 
1
Addendum: 
209v
Manuscript Reading Full Text (standardized spelling): 
Exaudivit ergo deus orantem Gregorium et salvavit per baptismum Anglorum exercitum
Manuscript Reading Full Text (MS spelling): 
Exaudivit ergo deus orantem gregorium et salvavit per baptismum anglorum exercitum | Cum invocarem