About this video

You can control the dance so you can sync up with other dancers. Also, you could speed up or slow down, play in reverse using the other dance mode.

Period to dance
Shift Period for everyone in range to dance (will ignore people sitting down or using other objects and musicians)
Comma changes dance modes
Shift comma lets you set dance speed via text dialogue.

Left Arrow play animation in reverse.
Right Arrow play animation forward.

Edit Speed Mode:
Ctrl+Arrows Increase Decrease Speed

Normal Mode:
Ctrl+Arrows Dance Forward or reverse double time.