Orante beatissimo ad dominum

Source: 
Praha (Prague), Národní knihovna České republiky (National Library), VI.E.4c
Folio: 
164r
Sequence: 
1
Feast: 
Gregorii
Office/Mass: 
M
Genre: 
R
Position: 
2.2
Cantus ID: 
007329
Manuscript Reading Full Text (standardized spelling): 
Orante beatissimo ad dominum Gregorio Sanata est plebs romana a peste inguinaria