查看音效
查看音频样本的波形.
In[1]:=
![Click for copyable input](assets.zh/see-audio-effects/In_73.png)
voice = ExampleData[{"Audio", "MaleVoice"}, "Audio"];
Legended[AudioPlot[voice], voice]
下调音频对象的音高.
In[2]:=
![Click for copyable input](assets.zh/see-audio-effects/In_74.png)
shift = AudioPitchShift[
voice, -Quantity[2, IndependentUnit["semitones"]]];
Legended[AudioPlot[shift], shift]
快速播放音频信号将改变播放的时间长度.
In[3]:=
![Click for copyable input](assets.zh/see-audio-effects/In_75.png)
stretch = AudioTimeStretch[voice, .5];
Legended[AudioPlot[stretch], stretch]
加入混响会使得声音中的间隙被部分填充.
In[4]:=
![Click for copyable input](assets.zh/see-audio-effects/In_76.png)
reverb = AudioReverb[voice, "LargeHall"];
Legended[AudioPlot[reverb], reverb]