Si offers munus tuum ante

Source: 
Oxford, Bodleian Library, MS. Canon. Liturg. 202 (olim 19314)
Folio: 
140v
Sequence: 
10
Feast: 
Dom. 6 p. Pent.
Office/Mass: 
E
Genre: 
A
Position: 
3
Cantus ID: 
004903
Mode: 
?
Differentia: 
*