O Gregori dulcissimum sancti spiritus

Source: 
Sankt Gallen, Stiftsbibliothek, 388
Folio: 
133
Sequence: 
2
Feast: 
Gregorii
Office/Mass: 
V2
Genre: 
A
Position: 
M
Cantus ID: 
004031
Mode: 
?
Differentia: 
*
Manuscript Reading Full Text (standardized spelling): 
O Gregori dulcissimum 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 dulcissimum sancti spiritus organum atque virtutum speculum posce nobis suffragium ut hoc possimus consequi quo te gaudemus perfrui
Indexing notes: 
antiphons from Lauds are used in Second Vespers (prior to this chant);