Antares Auto-Tune EFX + 10Auto Tune EFX+ is a versatile new vocal production tool, which combines the core features of Auto Tune with the powerful Auto EFX multi effects rack, and Auto Motion pitch shifting melodic pattern generator. It includes professional quality Auto Tune pitch correction with low latency processing for real time performance on stage or in the studio. Fully adjustable Retune Speed and Humanize parameters let you fine tune the desired effect for your