Concert etiquette refers to a set of social norms observed by those attending musical performances. These norms vary depending upon the type of music performance and can be stringent or informal.
Answer:
In sum, music copyright law protects musical works and sound recordings that are original works of authorship and fixed in any tangible medium of expression.
Explanation:
so yes it is true
The answer is c blending.
Vivaldi composed the four seasons, hope this helped <3