Light-up ocarinas that change color as you play https://youtu.be/z8TVICcIt_0 You...

		sonzohan on Aug 7, 2023 \| parent \| context \| favorite \| on: Ask HN: What's the coolest physical thing you've m... Light-up ocarinas that change color as you play https://youtu.be/z8TVICcIt_0 You can buy them here: https://www.songbirdocarina.com/collections/synesthesia-ocar... P.S. I did something way fancier than a Fourier here.