music that uses two or more different keys at the same time
同义词:polytonalism
polytonality详细解释
pol.y.to.nal.i.ty n.Music (名词)【音乐】 Simultaneous use of two or more tonalities in a composition.多调法,多调理论:在一件音乐作品中同时使用两个调或更多调 【引伸】 pol.yto.nal pol.yto.nally adv.(副词)