prototype example thing. i donmt know the exact word
Answer:
Each ethnic group in New Orleans contributed to the very active musical environment in the city, and in this way to the development of early jazz. A well-known example of early ethnic influences significant to the origins of jazz is the African dance and drumming tradition, which was documented in New Orleans.
Answer: dynamic
Explanation:
The technique of gradually changing dynamic levels was developed by the Mannheim symphonists.
The Mannheim school were composers whom were under the guidance of Duke Karl Theodor. They were good in their instrumental music, and they introduced several innovative ideas for the orchestral music.
Some of the composers in the school were Johann Stamitz, Christian Cannabich, Franz Xaver Richter, Carl Stamitz, etc