Hab 3:19, a general name for Hebrew stringed instruments, Ps 4; 6; 54-55; 76, are addressed to the leader of the music on that class of instruments.
The Lord God is my Strength, my personal bravery, and my invincible army; He makes my feet like hinds' feet and will make me to walk [not to stand still in terror, but to walk] and make [spiritual] progress upon my high places [of trouble, suffering, or responsibility]!