Autotune, a pitch-correcting software, has become quite popular in the music industry. However, there are many synonyms for this word that you may not know. Some of the common synonyms for autotune include pitch correction, pitch-shifting, pitch-correcting software, vocal tuning, and vocal processing. Some musicians and producers also refer to autotune as "the T-Pain effect," which became popular after the use of this software by the rapper/singer T-Pain in his songs. Other synonyms for Autotune include Melodyne, Antares, Auto-Key, and Nectar. These terms may be used interchangeably in music studios as they all describe the process of enhancing vocals and correcting pitch errors in a recording.