In excessu*

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (facsimile)
Folio: 
327
Sequence: 
3
Feast: 
Petri, Pauli
Office/Mass: 
M
Genre: 
A
Position: 
2.5
Cantus ID: 
202413
Mode: 
3
Differentia: 
5
Addendum: 
228v
Manuscript Reading Full Text (standardized spelling): 
In excessu*
Manuscript Reading Full Text (MS spelling): 
I- --