O mater nostra ter sancta quaterque

Source: 
CZ-Pn (Praha) XII A 21
Folio: 
285r
Sequence: 
2
Office: 
M
Genre: 
R
Position: 
3.4
Cantus ID: 
601595
Feast: 
Catharinae
Mode: 
1
Full text: 
O mater nostra ter sancta quaterque beata cum prece devota famulantum suscipe vota

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