Show HN: Add reverb and bass boost via WebAudio API to Spotify/YouTube

v0-screen-capture-audio.vercel.app

1 pointjardy1 comment

I hacked together a small browser PoC that lets you apply reverb (ConvolverNode) + bass boost (low-shelf BiquadFilterNode) to audio coming from another tab (think Web Spotify player / YouTube), using screen/tab capture as an audio “loopback”.

Source: https://github.com/jerryzhou196/screen-capture-audio

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