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A comment on I Recreated Shazam's Algorithm with Go. Parent comment

Re:I Recreated Shazam's Algorithm with Go by jamessb on Thursday August 01, 2024 @10:19AM (#41129360)
The concepts you are looking for are the short-time Fourier transform and spectrogram:

https://en.wikipedia.org/wiki/Short-time_Fourier_transform

https://en.wikipedia.org/wiki/Spectrogram

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