atonality 是什么意思

	n. 【音乐】无调性，无调主义。

the absence of a key; alternative to the diatonic system
同义词：atonalism,

	1.	He was also one of the few composers to bridge the gap between conventional tonality and atonality 他也是少数一位能搭建常规调性和非调性桥梁的作曲家。
	2.	He was also one of the few composers to bridge the gap between conventional tonality and atonality 他也是少数一位能搭建传统调性和非调性桥梁的作曲家。

atonality是什么意思