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Sound Clip: WOW Excerpt 1 by Carl Schilde (low frequencies, headphones required)
WOW is a vinyl record created by Carl Schilde, containing only a single ultra-low frequency which will alter slightly depending on the mechanical components of the record player used. Use more than one system to play several records simultaneously and the air around you will start pulsating.
this exact thing has been done before & more than once.
digging the concept.