**2019 stock, reduced price** Still riding high from Listen Here, Eddie Harris really started experimenting here with a dazzlingly eclectic LP that must have left his new fans wondering just who the real Eddie Harris was. There is good old Latinized funk in the opening cuts, Free at Last and 1974 Blues, but what was one to make of the next one, Smoke Signals, with its interplanetary Echoplexed electric sax and ethereal wordless female voices? Then it's on to a long-limbed Coltrane tribute on pia…