ufo ultra-low frequency oscillator powered by the International Space Station This is a script for the Monome Norns that uses the International Space Station (ISS) as a low-frequency oscillator, with a period of about 90 minutes. It grabs data from the Where The ISS At? API, and maps the location of the ISS over the Earth to sound. The ISS orbits Earth every 90 minutes or so, and so if you track its latitude and longitude then you’ll get a sine wave for the former, and a ramp wave for the l...