O Thoma Didyme per Christum

Source: 
London, British Library, printed book IB.6753 (Augsburg Antiphoner 1495, olim AA Impr. 1495)
Folio: 
003r
Sequence: 
2
Feast: 
Antiphonae Majores
Office/Mass: 
V
Genre: 
A
Position: 
4M
Cantus ID: 
004083
Mode: 
2
Differentia: 
D1
Differentia database: 
1--f-f-f-c-d-d--4 150c