What does 1 Chronicles 6:40 mean?

Heman was one of the musicians. His relative Asaph stood at his right side. Asaph was the son of Berechiah, who was the son of Shimea. 1 Chronicles 6:40 - Modern Text Bible

(The text shifts to mention Heman and Asaph, two key musicians in temple worship. Their family lines are also traced, showing their roles were inherited and respected.)