What are the characteristics of "Dengaku" in Japanese samurai dance in the Middle Ages?

Dengaku in Japanese medieval martial arts dance was originally a kind of field art, Dengaku flourished in Kamakura era, and the Kamakura shogunate was ruled by samurai, so it was called "Wujia Dance". At that time, people, regardless of rank, were keen on farm music. Dengaku, similar to the folk yangko in China, was originally a kind of song and dance around agriculture and planting to pray for a bumper harvest. The performers wore flowered hats and high-legged clogs, singing and dancing. This dance is a direct imitation of transplanting rice seedlings, accompanied by drums, flutes and other musical instruments. Later, Dengaku accepted the influence of China's energy rate and formed a "natural energy rate", which was loved by the warriors in Kamakura era. Dengaku is an art of music and dance that integrates Confucianism, Buddhism, Zen and original Buddhism, and has a strong power to unite warriors.