Use Time Series to Generate Audio
Control the frequency of the sine wave with a regularly sampled TimeSeries.
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In[1]:=
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n = 50;
frequencies = RandomReal[{100, 300}, n];
reg = TimeSeries[frequencies, {0, Automatic, .3}];Copy to clipboard.
In[2]:=
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AudioGenerator[{"Sin", reg}]Out[2]=
Control the frequency of the sine wave with an irregularly sampled TimeSeries.
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In[3]:=
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times = Accumulate[RandomReal[{0.1, .5}, n]];
irreg = TimeSeries[frequencies, {times}];Copy to clipboard.
In[4]:=
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AudioGenerator[{"Sin", irreg}]Out[4]=
Generate a white noise with WhiteNoiseProcess.
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In[5]:=
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sample = RandomFunction[WhiteNoiseProcess[1/3], {88200}]Out[5]=
Rescale the sample to the length of 2 seconds and generate audio.
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In[6]:=
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AudioNormalize@
AudioGenerator[TimeSeriesRescale[sample, {0, 2, 1/44100}]]Out[6]=
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In[7]:=
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AudioNormalize@
AudioGenerator[TimeSeriesRescale[sample, {0, 2, 1/44100}]];
AudioPlot[%]Out[7]=
Generate a different type of noise directly with FractionalGaussianNoiseProcess.
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In[8]:=
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AudioNormalize@AudioGenerator[FractionalGaussianNoiseProcess[1/3], 2]Out[8]=
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In[9]:=
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AudioNormalize@AudioGenerator[FractionalGaussianNoiseProcess[1/3], 2];
AudioPlot[%]Out[9]=
