In longitudinem dierum

Source: 
New York, Columbia University - Barnard College Library, MS 1
Folio: 
157
Sequence: 
1
Feast: 
In Dedicatione Eccl.
Office/Mass: 
T
Genre: 
V
Position: 
01
Cantus ID: 
006526a
Mode: 
r
Manuscript Reading Full Text (standardized spelling): 
In longitudinem dierum
Manuscript Reading Full Text (MS spelling): 
In longitudinem dierum | Decet