Go to 1:00:00 (Moribus et genere by Fr. Dufay)
https://youtu.be/3pdKhgjxQpM
Music for his older brother St. James the Greater:
Rite majorem Jacobus by Fr. Dufay
https://youtu.be/GvMV49PpFeo
There are also:
https://youtu.be/63o6N_uAxqo
https://youtu.be/69mO2p8j62g