AURA sits last on your master bus and measures your mix against one of 40 genre profiles: a live Mix Score, up to four plain-word findings with an action for each, and per-stem turn up / turn down advice. It never moves your faders. VST3 on Windows, VST3 + AU on Mac. Free trial with no time limit: everything that measures and advises is free. $49 launch price until Nov 15, then $79, one-time.