I made this a few years ago after getting into Hemi Sync tapes to test out what different tones feel like. https://numtel.github.io/binaural-playground/ https:

I made this a few years ago after getting into Hemi Sync tapes to test out what different tones feel like. https://numtel.github.io/binaural-playground/ https://numtel.github.io/binaural-playground/