17th Oct 2017, 4:25am Open Culture has written an article based on my "Ways of Seeing Coltrane" series! Open Culture | John Coltrane Draws a Mysterious Diagram Illustrating the Mathematical & Mystical Qualities of MusicIn a post earlier this year, we wrote about a drawing John Coltrane gave his friend and mentor Yusef Lateef, who reproduced it in his book Repository of Scales and Melodic Patterns.