Shakespeare mention the music of the whirring of the spheres.

The physics of music are fascinating but often irrelevant because music is more of a language in that it is determined by the culture from whence it emanates.

Still, it's fun to speculate on how music can be interpreted by mathematics and physics.

One of the best synthesis of math an music is the application of the Schillinger system of music which was employed by film composers of the Thirties and Forties.