1 Chronicles 25:6

6 All these men were under the direction of their fathers as they made music at the house of the LORD . Their responsibilities included the playing of cymbals, harps, and lyres at the house of God. Asaph, Jeduthun, and Heman reported directly to the king.

1 Chronicles 25:6 Meaning and Commentary

1 Chronicles 25:6

All these were under the hands of their father, for song in the
house of the Lord
Instructed and directed by him in the performance of the service in the temple: with cymbals, psalteries, and harps, for the service of the house of
God;
which were the three principal instruments of music used in the temple service: according to the king's order, to Asaph, Jeduthun, and Heman;
who ordered and directed them what to sing, what tunes to make use of, and what instruments to play upon to those tunes.

1 Chronicles 25:6 In-Context

4 From the sons of Heman, there were Bukkiah, Mattaniah, Uzziel, Shubael, Jerimoth, Hananiah, Hanani, Eliathah, Giddalti, Romamti-ezer, Joshbekashah, Mallothi, Hothir, and Mahazioth.

5 All these were the sons of Heman, the king’s seer, for God had honored him with fourteen sons and three daughters.

6 All these men were under the direction of their fathers as they made music at the house of the LORD . Their responsibilities included the playing of cymbals, harps, and lyres at the house of God. Asaph, Jeduthun, and Heman reported directly to the king.

7 They and their families were all trained in making music before the LORD, and each of them—288 in all—was an accomplished musician.

8 The musicians were appointed to their term of service by means of sacred lots, without regard to whether they were young or old, teacher or student.