Found this rare gem on YouTube: a set of variations on Heyn van Ghizeghem's De Tous Bien Playne, set for tenor and bass vihuela da arco (a cousin of the viola da gamba) and vihuela da mano (ancestor of the guitar):
https://www.youtube.com/watch?v=o8LwLFJM3s0
Agricola (c. 1446-1506) was a Flemish composer and music theorist of considerable renown in his day, contemporary to van Ghizeghem.

