I recorded the above in response to the Wikimedia call for a “sound logo” which represents “The sound of all human knowledge”.
Huh, is the sound of our hubris as a species which is a main part of why we are busy ucking things up for future generations.
We perceive 0.0035% of the EM spectrum but describe that as all there is
Sound, we can typically hear between 20Hz & 20kHz which is only a portion of the frequency range – still looking for how much exactly.