Gaudeat his festis sacrae devotio

Source: 
Sankt Gallen, Stiftsbibliothek, 388
Folio: 
331
Sequence: 
1
Feast: 
Galli
Office/Mass: 
M
Position: 
1
Cantus ID: 
007009Pa
Manuscript Reading Full Text (standardized spelling): 
Gaudeat his festis sacrae devotio plebis
Manuscript Reading Full Text (MS spelling): 
Gaudeat his festis sacrae devotio plebis
Indexing notes: 
prosula perhaps … (consider the long melisma in the verse, and compare to St. Gall 391, f. 131-6)