How the sound of jazz evolvedBy Matt Fleeger (OPB), Derek Smith (OPB), MacGregor Campbell (OPB) and Ann Suckow (OPB)April 22, 2016 5:08 p.m.A visual representation of jazz throughout history - a KMHD/OPB original.THANKS TO OUR SPONSOR:Become a SponsorJazz Notes newsletterSign up to receive the latest jazz news and event listings in your inbox once a month.Sign Up