What is the term music historians use to describe music that conforms to the ideals of the Enlightenment?

We know about Vincent Van Gogh's thoughts on his work The Sower from

a) letters he wrote. b) contemporary reviews. c) inventories. d) inscriptions he wrote on the painting.

High-tech lights often used by rock musicians move up and down and from side to side, change colors, and change the sharpness and width of a beam of light and allow for numerous decorative or atmospheric patterns, are now used industry-wide. Such lights are called

A. flexilights. B. automated lights. C. toggle lights. D. spot lights.