Like "Full Moon in the West Wing" and "butterfly lovers" are all good. These two rhythms are softer.
If you want to have a cheerful rhythm, you can choose "Haiyun" and Mulan series single-fan fitness dance.
And Shanghai yangko. This is also a single fan, and the action is more difficult than Haiyun.
You can find videos on potatoes.
You can recommend dance teachers in Shanghai.