If it moves, it’s a wave. A singularity does not move until it is no longer a singularity.
Music works because it does something besides sit idle ...
https://www.youtube.com/watch?v=qI3USGvj8MA&list=PLC9C44FE4E0F8236F&index=196
Good music. I had never heard of them. Off to listen to some of their other stuff.