Finally, we go to the 1950s United States and the most seminal work of 20th century avant-garde composition: John Cage's "4:33," written for any instrument or combination of instruments.
最后，让我们来到 20世纪50年代的美国， 20世纪前卫作品中最具开创性的作品： 约翰·凯奇的 "4:33," 任何乐器或乐器组合都可以演奏。