20-21. Gershon's descendants included Libni, Jahath, Zimmah, Joah, Iddo, Zerah, and Jeatherai.
22-24. Kohath's descendants included Amminadab, Korah, Assir, Elkanah, Ebiasaph, Assir, Tahath, Uriel, Uzziah, and Shaul.
25. Elkanah was the father of Amasai and Ahimoth.
26-27. Ahimoth's descendants included Elkanah, Zophai, Nahath, Eliab, Jeroham, and Elkanah.
28. Samuel was the father of Joel and Abijah, born in that order.
29-30. Merari's descendants included Mahli, Libni, Shimei, Uzzah, Shimea, Haggiah, and Asaiah.
31. After King David had the sacred chest moved to Jerusalem, he appointed musicians from the Levi tribe to be in charge of the music at the place of worship.
32. These musicians served at the sacred tent and later at the Lord's temple that King Solomon built.
33-38. Here is a list of these musicians and their family lines:Heman from the Kohathite clan was the director. His ancestors went all the way back to Jacob and included Joel, Samuel, Elkanah, Jeroham, Eliel, Toah, Zuph, Elkanah, Mahath, Amasai, Elkanah, Joel, Azariah, Zephaniah, Tahath, Assir, Ebiasaph, Korah, Izhar, Kohath, Levi.