Instruments of music of the Lord So called, because David had made them to praise the Lord withal. See 1 Chronicles 15:16. When David praised by their ministry For David composed the psalms or hymns, and appointed them to be sung by the Levites, and instruments of music to be joined to their voices.
Related Commentaries of 2 Chronicles 7:6
2 Chronicles 7:6
6 And the priests waited on their offices: the Levites also with instruments of musick of the LORD, which David the king had made to praise the LORD, because his mercy endureth for ever, when David praised by their ministry; and the priests sounded trumpets before them, and all Israel stood.