4min chapter

Twenty Thousand Hertz cover image

Twenty Parts Per Thousand

Twenty Thousand Hertz

CHAPTER

Twenty Parts Per Thousand

This is an April Fool's episode. Don't worry, twenty thousand Hertz will be back exploring the world's most recognizable and interesting sounds next time. Here at 20k Hertz, we pour our heart and soul into every single episode. For just $2 an episode, or $4 a month, you can help push the mission of sound and hearing forward. You'll immediately receive access to our ultra-exclusive ad-free feed. Yep, 20K Hertz, no ads.

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