Sancta Maria virgo intercede

Source: 
Oxford, Bodleian Library, MS. Canon. Liturg. 202 (olim 19314)
Folio: 
090r
Sequence: 
15
Feast: 
Suff. Mariae
Office/Mass: 
R
Genre: 
A
Position: 
1
Cantus ID: 
004705
Mode: 
?
Differentia: 
*