The Association for the Advancement of Creative Musicians has long used that line to describe their music: “Great Black Music, Ancient to the Future” and their membership has, over the years, included people who I’d say deserve that appelation: music I hope is remembered, is fundamental to the interesting things that come in the future of innovative, intelligent music. But for the latter half of the phrase, “ancient to the future,” it’s always brought to mind Steve Coleman’s music. Coleman is a badass alto saxophonist, as you can see in this clip: … and with his various groups over the …