Clair de lune on a line printer
Why the open web links it
A vintage IBM 1401 line printer plays 'Clair de lune' by firing hammers at musical frequencies using a 50-year-old card deck.
Linked by 2 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including ycombinator.com, hackaday.com, righto.com.