Store and Blog

Open source research on unified field theory, Plasmoids, Vortex Based Maths, soil science, radiant power, neuroscience and the energy systems of the human body. And all the other fields of science.

Frequency Pitch Class Calculator

Pitch Class Calculator

Pitch Class Calculator

This works like a guitar tuner. Enter any frequency (Hz) into the box and find out which pitch class this frequency falls into (one of the 12 musical notes).

Pitch Class: -