"According to protagoras, man is the measure of all things."
Answer:
The patronage system not only gives artists job security, but it also enhances their visibility and worth. The work of some artists is commissioned exclusively by their patrons, whereas the work of others is commissioned as the work becomes more public.
Explanation:
Bela Bartok was greatly known for his music and was also a leading scholar of the folk music in his native land.
I believe it's the idée fixe