Quando nata est virgo

Source: 
Kraków, Klastor OO. Karmelitów na Piasku (Carmelite Convent), Ms.3 (rkp. Perg. 15)
Folio: 
146r
Sequence: 
7
Feast: 
Nativitas Mariae
Office/Mass: 
M
Genre: 
A
Position: 
1.3
Cantus ID: 
004440
Mode: 
3
Differentia: 
A02
Differentia database: 
1--k-k-k-hk-h-gh--4 93c
Addendum: 
248