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specIrregularity~

The specIrregularity~ object calculates the spectral irregularity of an audio signal, indicating how jagged or smooth its frequency spectrum is. It supports both Jensen and Krimphoff algorithms and allows custom window sizing for analysis. This descriptor is valuable for timbre perception and can serve as a feature for real-time audio classification.


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  • Download via Deken.

    Open Pd and go to ToolsFind Externals. Search for timbreIDLib and install it. Then create an object with declare -lib timbreIDLib -path timbreIDLib. Finally, use specIrregularity~ or any other object from timbreIDLib.

  • Library developed mainly by William Brent.
  • Report Bugs/Errors here!
  • Available for .

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