More info on topic: https://en.wikipedia.org/wiki/Harmonices_Mundi
I think Johannes Kepler, Harmonice Mundi [The Harmony of the World] (Linz, (Austria): Johann Planck, 1619) may have some insight on the planetary harmony. Another reference- Musical Notes Frequency and wavelength tables: https://www.liutaiomottola.com/formulae/freqtab.htm
RE: Show Notes for: #Cicada3301 Liber Primus Decode: Music Theory of the Spheres, Color of Sound, Harmonic Wheel