Basic Audio Editing
Pad an audio signal with silence.
In[1]:=
![Click for copyable input](assets.en/basic-audio-editing/In_8.png)
a = ExampleData[{"Audio", "Bird"}, "Audio"];
In[2]:=
![Click for copyable input](assets.en/basic-audio-editing/In_9.png)
AudioPad[a, Quantity[4, "Seconds"]]
Change the sample rate of an audio object.
In[3]:=
![Click for copyable input](assets.en/basic-audio-editing/In_10.png)
AudioResample[a, Quantity[48000, "Hertz"]]
Split the audio object into up to 1-second partitions.
In[4]:=
![Click for copyable input](assets.en/basic-audio-editing/In_11.png)
AudioSplit[a, {Quantity[0.5, "Seconds"], Quantity[1, "Seconds"]}]
Out[4]=
![](assets.en/basic-audio-editing/O_7.png)
Plot the waveform of the audio.
In[5]:=
![Click for copyable input](assets.en/basic-audio-editing/In_12.png)
AudioPlot[a, PlotRange -> All, ImageSize -> Medium]
Out[5]=
![](assets.en/basic-audio-editing/O_8.png)
Trim the audio signal and plot the resulting waveform.
In[6]:=
![Click for copyable input](assets.en/basic-audio-editing/In_13.png)
AudioPlot[AudioTrim[a, {0, .9}], PlotRange -> All,
ImageSize -> Medium]
Out[6]=
![](assets.en/basic-audio-editing/O_9.png)