[The spectrogram is generated based on the simulation of a sound representing the first 760,000 years of evolution of the universe.]

The spectrogram is generated based on the simulation of a sound representing the first 760,000 years of evolution of the universe.

The initial sound is being simulated in Mathematica.
https://www.wolfram.com/customer-stories/mathematica-simulates-the-sound-of-the-big-bang.html



The sound was generated based on data from the ESA's Planck Mission analysis of the CMB analyzes the temperature variations of the cosmic microwave background into angular frequency components or multiples.

https://rarible.com/token/0x60f80121c31a0d46b5279700f9df786054aa5ee5:712513:0x091768787bf5ec32703b25b6a65a3c55697369db