Sorry but this is a math question..
Not an arts question.
Percussion instruments are musical instruments that make a sound when they are struck, shaken, scraped, plucked or rubbed.
example: drums, cymbals, xylophone
Answer:
The classical period was influenced by the contemporary society and ancient civilizations. The music showed the changes in society. The middle class increased significantly, and they were financially supported which allowed them to access more cultural music.
Explanation: