AudioSpectralMap
AudioSpectralMap[f,audio] transforms audio by applying the function f to its short-time Fourier transform.
AudioSpectralMap[f,{audio1,…}] applies the function f to the list of short-time Fourier transforms of all audioi.
AudioSpectralMap[f,video] transforms the first audio track in video.
Examples
Apply a spectral transformation to audio:
audio = ExampleData[{"Audio", "Bird"}];
AudioSpectralMap[Abs, audio]Please visit the official Wolfram Language Reference for more details.