The Slave Scale or Black Notes Pentatonic is actually Noncommutative Infinite Spiral of Perfect Fifths!: Wintley Phipps

 Discussion of Wintley Phipps Slave Scale claim on Pentatonics

Slave Scale Pentatonics is the Black Keys! Wintley Phipps talk/singing vid 

https://cincinnatifriends.org/reflections-on-the-black-keys 

https://louputnam.wordpress.com/2010/11/29/amazing-grace-and-the-slave-scale/