4min chapter

Twenty Thousand Hertz cover image

4′33″

Twenty Thousand Hertz

CHAPTER

John Cage's 433

An anechoic chamber is a room where there are no sounds in the room. John Cage visited one and heard two distinct sounds: his nervous system and blood circulation. There's no such thing as a silent environment, you're always hearing something. U-turn Audio builds their turntables by hand with hundreds of configurations available.

00:00

Get the Snipd
podcast app

Unlock the knowledge in podcasts with the podcast player of the future.
App store bannerPlay store banner

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode

Save any
moment

Hear something you like? Tap your headphones to save it with AI-generated key takeaways

Share
& Export

Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode