This article is about the legendary music frequency of 432Hz which supposedly resonates with the universe and all living things but in a scientific way. Probably. Maybe. Perhaps. So why the crazy title? We’ll get to that. Before we dive into this very delicate, at times pseudo-academic and suspiciously metaphysical topic, some clarifications of basic definitions are needed. The subject’s fuzziness also dictates that we keep everything simple and ordered so that’s exactly what we’ll do.   What is frequency?…