Beads, last of the Mutable Instruments modules, is now open source

Beads, the granular “texture synthesizer” that was Emilie Gillet’s follow-up to the legendary Clouds, is now fully open source. That completes the final missing piece in open-source code and free licensing for Mutable Instruments’ iconic and influential range of Eurorack modules.

Pure Data (Pd) 0.57 inbound, enduring free software for tinkering with sound

Technology keeps asking us to speed up. Pd is happy to let you slow down: tinker, patch, make mistakes, obsess over a number or signal routing, and do it all visually. The free and open source software is getting a nice 0.57 update with new features, relevant to Pd and tools like libpd and plugdata that are based on it.

Peter Kirn - October 2, 2026

Cook every day: read Suzanne Ciani’s 1976 Buchla Cookbook, for free

In 1976, Suzanne Ciani reported back to the USA’s National Endowment for the Arts with a report on her compositions, in the form of a modular cookbook. Now you can read her notes and follow along using entirely free software, complete with sound examples. I love overusing the cookbook metaphor, maybe just because food is […]

Peter Kirn - September 21, 2026