Posuit os meum dominus quasi

Source: 
München, Bayerische Staatsbibliothek, Clm 4306
Folio: 
172v
Sequence: 
13
Feast: 
Joannis Baptistae
Office/Mass: 
M
Genre: 
A
Position: 
2.1
Cantus ID: 
004345
Mode: 
*