即使是一把吉他上一个简单的音节都有一系列的谐振频率，而这一系列的谐振频率都有着特殊的谐振关系，这也正是为什么我们听到的只是某一音调上的一个单音。
Even a simple note on my guitar has an array of harmonic frequencies. But the frequencies have a special harmonic relationship, which is why you hear it as a single sound with a single pitch.
即使一个简单的单音，在这些空间里的混音也美丽的让人回味不已。
Even with a simple monodic line, the blending of sounds from chants in these reverberant Spaces is hauntingly beautiful.
此程序运行后，请生成一些简单的口哨声——稳定的单音调或具有1-3-2停顿的音调。
Once the program is running, generate some simple whistles — separate solid tones or rising-scale notes with one-third-second pause between.
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