Propellerhead Polar Pitch ShifterPolar is an old school harmonizing and pitch shifter effect with a host of modern tricks up its sleeves. Use it for classic harmonizing, stereo widening, and realtime pitch shifting, or experiment with buffer looping and audio freezing to create otherworldly effects. Load up Polar in the rack, and it will instantly make your sounds wider. Introduce slight pitch shifting to make it even bigger. Turn the Shifters to add harmonics up to two octaves above