These diagrams accompany this video explanation of the “Coltrane Circle”:
Video: https://youtube.com/live/_3Fff907DqI
John Coltrane was an American jazz saxophone player (1926-1967). Around 1961, he sketched this diagram:
Since then, this image has become shrouded in mystery — to the point that it’s almost seen as a kind of musical relic … or window into a higher dimension.
Coltrane’s towering talent, combined with his personal spiritual explorations, and untimely death have contributed to this popular impression, not to mention the diagram’s own mystical appearance.
But what does it actually mean? What’s the significance of this image? And does it really reveal powerful secrets?
Let’s have a look through the lens of music theory….