I need an algorithm that can take an uncompressed audio file and determine the frequencies of the sounds represented by the audio file. (Let's say there are at most 6 sounds as an example)

  • $\begingroup$ This appears to boil down to: Without noise reduction, what 6 sine waves will, when added together, produce the audio file? $\endgroup$
    – moonman239
    Oct 15, 2021 at 18:51
  • 2
    $\begingroup$ The standard algorithm is FFT, applied on short snippets (STFT). $\endgroup$ Oct 15, 2021 at 19:41
  • $\begingroup$ dsp.stackexchange.com $\endgroup$ Oct 15, 2021 at 21:12


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