Ubi duo vel tres congregati

Source: 
Cambrai, Bibliothèque municipale, Impr. XVI C 4
Folio: 
239r
Sequence: 
7
Feast: 
Fer. 3 Hebd. 3 Quad.
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
005258
Mode: 
4T
Differentia: 
5
Differentia database: 
1--l-k-l-m-k-hk--4 T31a