instrument: Psalms 33:2, Psalms 57:8, Psalms 68:25, Psalms 81:2-3, Psalms 149:3, Psalms 150:3-5; 1 Chronicles 15:16, 1 Chronicles 25:6; 2 Chronicles 23:5; 2 Chronicles 29:25
the harp: etc. or, the solemn sound with the harp
a solemn sound: Heb. Higgaion, Psalms 9:16