It didn't have to be noisy, but could be pleasing to the ear, and there was a great deal of room for playful variation, with even ordinary bottles, cans, bowls, and plates capable of producing music.
原來它不一定吵，可以很好聽，還有很多變化可以玩，連日常生活的瓶、罐、碗、盤都可以敲出音樂。