Chord detection in the browser: what a free chord finder can and cannot hear
This story is from 2026-10-28. It is preserved in the archive; the latest stories are on the live feed.
I build SongUp AI, and one of the free tools on the site is a chord finder: you drop in an MP3, WAV, M4A or FLAC file and it returns the chord progression with a timestamp for every change, plus the key and the BPM. The part I care about most is where it runs. The analysis happens in your browser,…
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- 2026-10-28 16:47 · DEV Community — AI
Chord detection in the browser: what a free chord finder can and cannot hear