Francois Ryelandt, his friend Arnaud Andreas Linos and Arnaud Giral at Canons Ashby House in Northamptonshire. Francois is a hirer of Harpsicords and organs from Brussels, and Arnaud Giral is a viol maker from Bristol, here is a link to his website http://arnaudgiral.com/ . Arnaud made a complete set of viols for the Viol group L’Archéron, https://www.lacheron.com/