Complex sentence: The auditions take place at a performance hall in different cities in Mexico, at any time during the audition the judges may show disapproval to the act by pressing a buzzer and this lights a big red light on the stage.
Split into simpler sentences: The auditions take place at a performance hall in different cities in Mexico. At any time during the audition the judges may show disapproval to the act by pressing a buzzer and this lights a big red light on the stage.