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Show HN: Audio Player with "Binaural Beats" tuned to the same key as your music
Hi HN, Gabriel here.This is a standalone binaural beat generator, combined with a two-deck local audio player built with the Web Audio API.It includes ten harmonic carrier pairs, seven brainwave-state presets, per-harmonic mixing (so the binaural tones aren't out-of-tune with the music), adjustable beat and carrier fre