The Next Generation of the Worldwide Standard in Professional Pitch Correction The Fastest, Easiest-To-Use, Highest-Quality Tool for Correcting Pitch Hailed as a "holy grail of recording," by Recording magazine (and adopted worldwide as the largest -selling audio plug-in of all time), Auto-Tune corrects intonation problems in vocals or solo instruments, in real time, without distortion or artifacts, while preserving all of the expressive nuance of the original performance - with audio quality so pristine that the only difference between what goes in and what comes out is the intonation. All with a user-interface that is a model of clarity, speed and ease-of-use.