Auto-Tune uses a proprietary device to measure and alter pitch in vocal and instrumental music recording and performances. Auto-Tune was originally intended to disguise or correct off-key inaccuracies, allowing vocal tracks to be perfectly tuned despite originally being slightly off-pitch.

Do professional singers use Auto-Tune?

Live Pitch Correction

Many artists will rely on Auto-Tune and other pitch-correction tools in the studio, but the technology has advanced enough where singers can use it in concert, too.

Is using Auto-Tune cheating?

But just incase you don't: Auto-Tune is a pitch correction software plugin that can be used to alter and manipulate the pitch of audio as desired. Thus, if a singer sings a little flat, Auto-Tune can be used to tune it sharper and thus tune it back to pitch. Now comes the standard response: “What! That's cheating!