Nox praecessit dies autem

Source: 
Piacenza, Basilica di S. Antonino - Biblioteca e Archivio Capitolari, 65
Folio: 
274r
Sequence: 
4
Feast: 
Dom. 1 Adventus
Office/Mass: 
V
Genre: 
A
Position: 
2
Cantus ID: 
003967
Mode: 
4
Differentia: 
1
Differentia database: 
1--h-hg-h-hjh-gf-e--4 19q