Hi, the request is for something like this where we can see the intervalic structure of a scale. This would also be good for graphing euclidean rythms. Anyone ever done that for Pd? I'm gonna have a go at it...

reference link an object from Open Music (n-cercle):
https://www.researchgate.net/figure/Circular-representation-intervallic-structure-and-rhythmic-interpretations-of-two_fig2_280757044