Upon an instrument of ten strings, and upon the psaltery; upon the harp with a solemn sound.
Upon an instrument of ten strings, and upon the psaltery; upon the harp. "Psaltery," or lyre-Hebrew, nabel. "The harp" - Hebrew, kinowr (H3658), or guitar. See the note at Psalms 33:2.
With a solemn sound - Hebrew, 'upon Higgaion.' Compare margin, Psalms 9:16, note. 'With (upon) musing' (Hengstenberg). The praise rests upon musing meditation, accompanied with the harp.