I Built a Binaural Beat Generator — Then Proved It With a Live FFT Spectrum Analyzer
This story is from 2026-09-04. It is preserved in the archive; the latest stories are on the live feed.
The "frequency healing" corner of the internet runs on faith. Apps ship MP3s labeled "40Hz gamma" and ask you to believe it. I'm a life scientist who builds web tools, and I couldn't ship that. So I built SereneSynth, a browser-based binaural beat and noise generator — and then I built a live spect…
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- 2026-09-04 09:55 · DEV Community — AI
I Built a Binaural Beat Generator — Then Proved It With a Live FFT Spectrum Analyzer