Horns are symbols of power and strength as were the horned beasts of elephants , bulls and boars - from which they were first made . the horn was originally used as a signaling instrument for hunting purpose 圆号最初是以动物如大象牛和野猪等的角制造而成，它不但是打猎时用作发放讯号的乐器，也是权力和力量的象徵。
