Simile est regnum caelorum

Source: 
Montecassino, Monumento Nazionale di Montecassino - Biblioteca, 542
Folio: 
120
Sequence: 
1
Feast: 
Dom. Septuagesimae
Office/Mass: 
M
Genre: 
A
Position: 
3.
Cantus ID: 
004955
Mode: 
1
Differentia: 
5
Differentia database: 
1--h-h-g-f-gh-g--4 66d