(music) An audio processor that corrects the pitch of a recorded track, also used to distort vocals in electronic music.

(slang, humorous) A silly or crazy person; a person whose actions are unpredictable and irrational.

A series of adjustments to an engine in order to improve its performance / A series of preparations for vigorous exercise; a warm-up

(music, broadcasting) The tune that opens and/or closes a radio or television programme.

Not in the correct musical pitch. / (figuratively) Not in agreement or in harmony (with something).

(idiomatic, transitive, intransitive) To stop paying attention to; to ignore; to zone out. / To change the channel or frequency away from.

(idiomatic) To produce music, especially to sing, with accurate relative pitch.

(transitive) To make small adjustments to (something) until it is optimal.

(transitive) To make adjustments (to an engine or bicycle drivetrain) in order to improve its performance. / (intransitive) To make preparations for vigorous exercise; to warm up.

A popular song originally written as part of the score of a stage musical.