放一个芭蕾舞的音乐是什么

放一首芭蕾舞的音乐

```html Classical Ballet Music Classical Ballet Music Below is a selection of classical ballet music pieces: Pyotr Ilyich Tchaikovsky Swan Lake Pyotr Ilyich Tchaikovsky The Nutcracker Pyotr Ilyich Tchaikovsky Sleeping Beaut...