What is the object of ritual and music education in the Western Zhou Dynasty?

The object of music education is members of the royal family and children of nobles. Learning began at the age of 65,438+03, and reached maturity at the age of 20. The learning stages are arranged according to age: from the age of 13, the main learning content is "small dance", music and poetry recitation, with emphasis on "literature"; 15 years old, mainly studying elephant dance, archery and driving, with emphasis on martial arts. At the age of 20, I mainly studied "big dance" and various sacrificial ceremonies. Assuming that each of these contents takes three years to complete, it will take about 10 years to "complete" by the age of 22.