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Disclaimer: This video might NOT be the frequency stated. Reason is in the link below. Warning: Lower your volume to prevent damaging hearing or equipment. https://www.youtube.com/watch?v=9mPytPdiZYY If you want to help: https://www.youtube.com/watch?v=S8PjxYDhooo Tags: hz hertz frequency sound music all chords sounds noise tone noises tones audio wave waves sin sine sinus sinoid rect rectangle square saw seesaw sawed-off triangle triangular triceps non-sinusoidal type periodic amplitude pulse pulses pulsar sound sounds heart heartbeat resonancy crypto cryptocurrency btc bitcoin bat basic attention token brave nothing hidden here ... https://www.youtube.com/watch?v=bzgWZ3GIt0s