Ubi duo vel tres congregati

Source: 
Cambridge, University Library, Mm.ii.9
Folio: 
180
Sequence: 
5
Feast: 
Fer. 3 Hebd. 3 Quad.
Office/Mass: 
V2
Genre: 
A
Position: 
M
Cantus ID: 
005258
Mode: 
4T
Differentia: 
5
Differentia database: 
1--l-k-l-m-k-hk--4 T31a