'Play' in the Bible

Zechariah, Aziel, Shemiramoth, Jehiel, Unni, Eliab, Maaseiah, and Benaiah [were to play] on harps according to Alamoth;

and Mattithiah, Eliphelehu, Mikneiah, Obed-Edom, Jeiel, and Azaziah [were to play] lyres, directing according to the Sheminith.