You've read this? Some of it is dated, but it's still pretty good. Since titles cannot be copyrighted, it's the devil to find this with a search engine. Many books are entitled 'Music of the Spheres', or some variation.

Guy Murchie "The Music of The Spheres, The Material Universe - From Atom to Quasar, Simply Explained; Volume 1 - The Macrocosm: Planets, Stars, Galaxies, Cosmology" [Dover Publications Inc., 180 Varick Street, New York, USA 1961] ISBN 0-486-21809-0 / "Volume 2 - The Microcosm" [Dover] ISBN 0-486-21810-4

Also, references on point 5 above?