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a-dub
on May 2, 2023
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Show HN: I've built a spectrogram analyzer web app
i really like the filter definition as selection rectangle on time frequency plot ux,
ssgh
on May 2, 2023
[–]
Yeah, that's a bandpass filter, essentially. But I did it the lazy way: audio signal -> FFT -> zero out unwanted frequencies -> inverse FFT.
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