Presulem ephebeatum

Whose song is Presulem ephebeatum?

Artist Album
Ats Nova,, Bornus Consort
Chansons et Motets
Hilliard Ensemble
Piotr z Grudziadza (1400-1470)
Chansons et Motets//Ars Nova/Bornus Consort
The Hilliard Ensemble