O gemma, lux et speculum / Sacer pastor Barensium / Beatus Nicolaus adhuc

Composer: 
Dufay, Guillaume
Genre: 
Μοτέτα
Instrumentation: 
4 vv
Date of composition - Description: 
? c 1425
Edition: 
CMM i, 2 (de Van)
Availability: 
Ναί
Information: 
isorhythmic motet: c. f. ant, Vespers and Lauds, St Nicholas of Bari, in T