I forgot I wanted to include a couple of links:

Here's a video someone made to describe the idea better than I have:

https://www.youtube.com/watch?v=qjR13Jz7YYw

Here's a screenshot of a Tonnetz I drew in SwiftUI using this color scheme:

https://imgur.com/a/metaharmony-tonnetz-c-major-6th-diminish...