Breakdown of Quand la musique commence, les enfants se mettent à danser.
Questions & Answers about Quand la musique commence, les enfants se mettent à danser.
Quand means when here. It introduces a time clause: Quand la musique commence.
In this sentence, that clause sets the scene first, and then the main action comes after it:
- Quand la musique commence, ...
- les enfants se mettent à danser.
French often works this way, just like English: When the music starts, the children begin to dance.