Mittens dominus et alios ad

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
307r
Sequence: 
1
Feast: 
Matthaei
Office/Mass: 
M
Genre: 
A
Position: 
1.2
Cantus ID: 
003798
Mode: 
2
Differentia: 
D1a
Differentia database: 
1--f-f-f-e-cd-d--4 152c
Extra: 
095r
Indexing notes: 
arabic numerals = 307 and 95