Definitions of words in Psalms 81:2:
Bring {International Standard Bible Encyclopedia}
Harp {Easton's Bible Dictionary}
Harp {International Standard Bible Encyclopedia}
Psaltery {Easton's Bible Dictionary}
Psaltery {International Standard Bible Encyclopedia}
Raise {International Standard Bible Encyclopedia}
Song {International Standard Bible Encyclopedia}
Timbrel {Easton's Bible Dictionary}
Timbrel {International Standard Bible Encyclopedia}