4 minutes of illustrated rambling, just for you
if you're not familiar with the illustration at 2:08 ,check this out: https://www.openculture.com/2017/04/the-tone-circle-john-coltrane-drew-to-illustrate-the-theory-behind-his-most-famous-compositions-1967.html
instrumental version? https://youtu.be/eknw6HPUV_I