Haec est quae nescivit torum

Source: 
Tongeren, Onze-Lieve-Vrouw-Kerk (Our Lady's Church), 64 (olim IV)
Folio: 
237v
Sequence: 
4
Feast: 
Comm. unius Virginis
Office/Mass: 
M
Genre: 
A
Position: 
1.2
Cantus ID: 
003001
Mode: 
3
Differentia: 
A1
Differentia database: 
1--k-k-k-hk-h-gh--4 93c