它支持一个波形示波器，分形图案，和一个随音乐跳动的不定形亮点。
It sports a waveform oscilloscope, fractal terrain, and an amorphous blob that pulsates to the music.
锯齿波的名字来源于示波器上其波形的形状，它看上去就像是手锯的齿一样。
The name stems from the waveform's appearance on a scope; it looks like the teeth of a hand saw.
在我们观察示波器(用来显示波形形态的设备)的时候可以发现，在基频上面增加谐频可以很大程度上改变声音的形态。
When we look on an oscilloscope a device for visually displaying what a waveform's shape is, we see that adding harmonics to the fundamental changes the shape of the wave.
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