Polyrhythms were created from the orbital periods of the four Galilean Moons as they revolve around Jupiter: Io, Europa, Ganymede, and Callisto.
Polytempic Orbital Periods | Galilean Moon Music

Polyrhythms were created from the orbital periods of the four Galilean Moons as they revolve around Jupiter: Io, Europa, Ganymede, and Callisto.