Isti sunt duae olivae

Composer: 
Dufay, Guillaume
Genre: 
Λειτουργίες, Μέρη λειτ., Ρέκβιεμ
Instrumentation: 
3 vv
Edition: 
CMM i, 5
Availability: 
Ναί
Information: 
seq, in honour of SS Peter and Paul: chant paraphrased in S, T