Chronicles I 25:6

6 All these sang hymns with their father in the house of God, with cymbals, and lutes, and harps, for the service of the house of God, near the king, and Asaph, and Idithun, and Aeman.

Chronicles I 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.

Chronicles I 25:6 In-Context

4 To Aeman the sons of Aeman, Bukias, and Matthanias, and Oziel, and Subael, and Jerimoth, and Ananias, and Anan, and Heliatha, and Godollathi, and Rometthiezer, and Jesbasaca, and Mallithi, and Otheri, and Meazoth.
5 All these the sons of Aeman the king's chief player in the praises of God, to lift up the horn. And God gave to Aeman fourteen sons, and three daughters.
6 All these sang hymns with their father in the house of God, with cymbals, and lutes, and harps, for the service of the house of God, near the king, and Asaph, and Idithun, and Aeman.
7 And the number of them after their brethren, those instructed to sing to God, every one that understood was two hundred and eighty-eight.
8 And they also cast lots for the daily courses, for the great and the small , of the perfect ones and the learners.

The Brenton translation of the Septuagint is in the public domain.