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Pi Day: Hear and see approximations for Pi — and learn about shaders, too

Rebel against the anti-intellectual world around us! Forget the traumas of math classes past! Instead, enter a hypnotic trance as your screen vibrates and headphones ring with the sight and sound of Pi’s approximations. Our friends over at VDMX would like to introduce you to the wonders of … bad Pi.

Pi Day: Chino Yoshio and Sine Wave Marimbas and Cherry Blossoms

“Chino Yoshio, a composer based quietly in Kyotanabe, Kyoto” has been working with sine waves in poetic, beautifully reflective ways. I’m going to run today with the idea that sine waves need not be just neutral, the absence of harmonics — not just a technical description, like an oscillator. (There’s academic research expanding this definition.) […]

Peter Kirn - March 14, 2026

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Free experimental and ambient bank for Grainferno, plus sound design tips

Chattering hyperreal vocal rhythms, delicate sparkling piano gestures, spacey pads — I’ve built a free bank for you for Baby Audio Grainferno. Here’s the download (direct download link), plus some tips on making your own sounds and banks. Download and try now Thanks to Baby Audio for partnering with CDM and helping support this pack […]