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harmonicRatio~

The harmonicRatio~ object calculates the harmonic ratio of an audio signal, providing an indicator of its periodicity. It outputs higher values for pitched or periodic sounds and lower values for noisy ones. This feature is useful for identifying transitions in pitched sounds or speech, based on an autocorrelation algorithm.

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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 harmonicRatio~ or any other object from timbreIDLib.

  • Library developed mainly by William Brent.
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  • Available for .

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