The Wave-Machine of Mach

For your enjoyment and enlightenment... 

universal harmonics in action

A simple harmonic motion diagram can illustrate the interactions of planetary bodies:

 Imagine the circles are the orbital paths of 3 planets. The harmonic pattern is created and spreads throughout the universe, but this is one of countless harmonic patterns underlying reality

Reference:
Pendulum Waves
Leon H Maurer theory of cosmogenesis