Ista est speciosa inter

Folio: 
053v
Sequence: 
11
Office/Mass: 
V
Genre: 
A
Cantus ID: 
202662
Mode: 
3
Differentia: 
G1
Extra: 
026v
Indexing notes: 
Rubric specifies commemoration of Mary from after Pentecost to Advent, and for Purification and Septuagesima;