We have a class of experts, professionals, who play very expensive instruments, for the most part, things like the organ, complicated instruments, and if you wanted to hear music in the 18th century, it was live.
On a des experts, des professionnels, qui utilisent des instruments très chers, comme l'orgue, des instruments compliqués, et si, au XVIIIe siècle, on voulait écouter de la musique, c'était en direct.