Why do many black people speak rhythmically?

Not only blacks, but also many people have a good sense of rhythm, and blacks have a good sense of rhythm. Black people's environment, living habits and talents are passed down from generation to generation. For example, many people who play waist drums in northern Shaanxi also have a sense of rhythm. People have a strong sense of rhythm, mainly because they can produce some' rhythms' in their brains, such as alpha waves and beta waves of EEG. People themselves have a certain rhythm. These rhythms are activated when we walk, ride bicycles and engage in other repetitive activities.