Laetentur caeli et exsultet

Source: 
London, British Library, printed book IB.6753 (Augsburg Antiphoner 1495, olim AA Impr. 1495)
Folio: 
008r
Sequence: 
2
Feast: 
Nativitas Domini
Office/Mass: 
M
Genre: 
A
Position: 
3.2
Cantus ID: 
003567
Mode: 
4
Differentia: 
E1
Differentia database: 
1--h-g-h-k-g-e--4 41a