Download a book on Dutch electronic music history, Philips and beyond, free

Kees Tazelaar’s On the Threshold of Beauty is a wonderful plunge into the history of electronic music in the Netherlands, 1925-1965, including the Philips Pavilion and the World’s Fair, but a whole lot more. It’s free to download now — the perfect beach book if you’re a total nerd. (Welcome home.)

SonicSketch DAW interface with audio controls, post-processing for image, and audio effects. In the center, the Indaw Anticline visualized seismic data, with a waveform puck in red moving across a teal path through the black and white image.

Live out your Xenakis fantasies, free in your browser, with SonicSketch

JeongHo Park, a self-described “algorithmic composer” and artist, is building a delightful instrument that turns images into scores with full drawing capability for making paths. Inspired by the likes of Xenakis’ UPIC, the tool gives you instantly mind-bending results, living in that netherworld between synthesizer and score.

Peter Kirn - February 9, 2026

Envion: a free, open, algorithmic drum composition environment in Pd

It all starts with the envelope, so that even a few milliseconds of sound can generate “thousands of sonic trajectories.” Built entirely in the free, open-source Pure Data, Envion is a deep compositional playground. You can think of it like an algorithmic drum machine. Emiliano Pennisi shares his creation with us.

Peter Kirn - October 24, 2025