Dict: strongs - Higgaion

Strongs:

H1902 @ הגּיון higgâyôn hig-gaw-yone' Intensive from H1897; a murmuring {sound} that {is} a musical notation (probably similar to the moder affettuoso to indicate solemnity of movement); by implication a machination: - {device} {Higgaion} {meditation} solemn sound.