Puer qui natus est nobis

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
219r
Sequence: 
6
Feast: 
Joannis Baptistae
Office/Mass: 
V2
Genre: 
A
Position: 
4M
Cantus ID: 
004412
Mode: 
7
Differentia: 
2
Differentia database: 
1--l-l-m-l-lk-l--4 147c