The philosopher Gottfried Wilhelm Leibniz believed that music is 'the hidden arithmetic exercise of a soul unconscious that it is calculating' — that when we feel moved by a piece of music, we are actually perceiving deep mathematical order without realizing we're doing it. This idea opens a strange door: what if the emotional charge we call 'the divine' in a transcendent piece of music isn't mystical at all, but the soul briefly glimpsing the structural logic underlying reality itself? Leibniz saw God as the supreme rationalist — the source of all harmony, literal and otherwise. The next time a piece of music arrests you mid-breath, consider that the shiver isn't irrational. It may be your mind recognizing something it couldn't consciously name.

Is there a piece of music that has ever made you feel something you'd call sacred — and what would change about that experience if the feeling turned out to have a precise structural explanation?

Drawing from Rationalist Metaphysics / Philosophy of Music — Gottfried Wilhelm Leibniz