Regali ex progenie Maria exorta

Source: 
Köln (Cologne), Erzbischöfliche Diözesan- und Dombibliothek, 215
Folio: 
131v
Sequence: 
8
Feast: 
Nativitas Mariae
Office/Mass: 
L
Genre: 
A
Position: 
3
Cantus ID: 
004591
Mode: 
?
Differentia: 
*
Manuscript Reading Full Text (standardized spelling): 
Regali ex progenie Maria exorta refulget cujus precibus nos adjuvari mente et spiritu devotissime poscimus
Manuscript Reading Full Text (MS spelling): 
Regali ex progenie maria exorta refulget cuius precibus nos adiuvari mente et spiritu devotissime poscimus