auto-tuning

Verb

auto-tune (third-person singular simple present auto-tunes, present participle auto-tuning, simple past and past participle auto-tuned)

1. (transitive) To tune (an engine, industrial process, etc.) automatically.
2. (transitive) To correct the pitch of a vocal or instrumental performance.
   • The singing is sometimes pure and sometimes processed into exaggeratedly AutoTuned “Alvin and the Chipmunks” automation.2023 July 10, Zachary Woolfe, “Review: Ted Hearne’s Sweet, Sad American Elegy”, in The New York Times

See all 3 meanings of auto-tune