Transonic potential flow is an acoustic phenomenon in music, which opposites to traditional acoustic without melody and tempo.It includes the initial acoustic structure and technique parameters.

• 音流是20世纪音乐中相对于传统的无旋律无节拍的一种音响构成现象，它包含了最初创作思维的音响结构和实现这些结构的各种作曲技术参数。