Auto-Tune

[aw-toh toon, ‐tyoon]

Trademark.

the proprietary name of a brand of software that processes vocal or instrumental tracks in a recording to correct pitch and timing errors.

verb (used with object)

(sometimes lowercase) to alter (recorded audio) to correct pitch and timing or create a melody.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for autotune

But, unfortunately, their loyal audience quickly learned these auto mechanics might need some lessons in Autotune.
‘Car Talk’ Hosts to Retire: Best Moments With NPR’s Laughing Mechanics|Caitlin Dickson|June 9, 2012|DAILY BEAST

British Dictionary definitions for autotune

autotune

noun

a software package that automatically manipulates a recording of a vocal track until it is in tune regardless of whether or not the original performance was in tune

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012