Nativitas est hodie sanctae Mariae*

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (facsimile)
Marginalia: 
A
Folio: 
369
Sequence: 
9
Feast: 
Nativitas Mariae,8
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
003849
Mode: 
*
Addendum: 
249v
Manuscript Reading Full Text (standardized spelling): 
Nativitas est hodie sanctae Mariae*
Manuscript Reading Full Text (MS spelling): 
Nativitas est hodie sancae marie