Complex sentence: As she breaks out of the cocoon, Cyrus starts singing "Breakout", gradually switching from slow to upbeat tempo and towards the end of the performances, she and the backup dancers perform on movable scaffolding.
Split into simpler sentences: As she breaks out of the cocoon, Cyrus starts singing "Breakout", gradually switching from slow to upbeat tempo. Towards the end of the performances, Cyrus and the backup dancers dance on movable scaffolding.