The fact that the musician composing an atonal music tries his/her best to avoid the relations of natural sounds proves in depth that the natural system is the context in which tonal music exists.

• 摘要无调性音乐的制作者竭力回避自然音关系的做法非常深刻地反证了自然体系就是调性音乐赖以生存的土壤。