This item is shipped as a download card with printed instructions on how to download the software and a serial code to redeem the software online. Antares Auto-Tune EFX + - the easiest way to transform your vocal tracks. Auto-Tune plus over 100 Effects Presets and Auto-Motion in Real-Time. Auto-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 tracks, from transparent pitch correction to the iconic Auto-Tune Effect. And compatibility with ?Auto-Key? (sold separately) means never having to worry about finding the key of your music before tuning. Auto-Key detects the key and scale and sends that information to Auto-Tune EFX+ with a single click.