What is the definition of Notes Light Particles?

"Notes light particles" is a phrase that humorously describes particles that barely exist, like tiny whispers of atoms floating in an ocean of emptiness. They're the cosmic equivalent of a really good joke, but way less funny.

---

Now, here's an unsettling example sentence: "The notes light particles, hovering like a ghostly DJ in the void, decided to play a medley of existential dread on the cosmic microwave background."