Introibo ad altare dei ad

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
224r
Sequence: 
2
Feast: 
In Dedicatione Eccl.
Office/Mass: 
M
Genre: 
A
Position: 
1.3
Cantus ID: 
003388
Mode: 
4T
Differentia: 
5
Differentia database: 
1--l-k-l-m-k-hj--4 T28aA
Addendum: 
P: 318