查看音效

查看音频样本的波形.

In[1]:=

voice = ExampleData[{"Audio", "MaleVoice"}, "Audio"]; Legended[AudioPlot[voice], voice]

Out[1]=

下调音频对象的音高.

In[2]:=

shift = AudioPitchShift[ voice, -Quantity[2, IndependentUnit["semitones"]]]; Legended[AudioPlot[shift], shift]

Out[2]=

快速播放音频信号将改变播放的时间长度.

In[3]:=

stretch = AudioTimeStretch[voice, .5]; Legended[AudioPlot[stretch], stretch]

Out[3]=

加入混响会使得声音中的间隙被部分填充.

In[4]:=

reverb = AudioReverb[voice, "LargeHall"]; Legended[AudioPlot[reverb], reverb]

Out[4]=