O Gregori dulcissime sancti spiritus

Source: 
New York, Columbia University - Rare Book and Manuscript Library, Plimpton MS 041
Folio: 
091r
Sequence: 
2
Feast: 
Gregorii
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
004031
Mode: 
2
Differentia: 
D3
Differentia database: 
1--f-f-f-fe-cd-d--4 152f
Manuscript Reading Full Text (standardized spelling): 
O Gregori dulcissime sancti spiritus organum atque virtutum speculum posce nobis suffragium ut hoc possimus consequi quo te gaudemus perfrui
Manuscript Reading Full Text (MS spelling): 
O gregori dulcissime sancti spiritus organum atque virtutum speculum posce nobis suffragium ut hoc possimus consequi quo te gaudemus perfrui | ~Benedictus