Neginoth

"I.e., songs with instrumental accompaniment, found in the titles" "of Ps. 4; 6; 54; 55; 67; 76; rendered "stringed instruments," "Hab. 3:19, A.V. It denotes all kinds of stringed instruments, as" "the "harp," "psaltery," "viol," etc. The "chief musician on" "Neginoth" is the leader of that part of the temple choir which" played on stringed instruments.

Definition of Neginoth:
"stringed instruments"