Rhythmicon demonstration
Why the open web links it
Demonstrates a historic rhythm machine, the Rhythmicon, built by Leon Theremin in the 1960s.
Linked by 8 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including openculture.com, routenote.com, knife.media, avtomire.ru, digilog.tw.
Cited in 1 Wikipedia article, including Rhythmicon.