Hello: there is a big difference between the three steps of the social dance and the three steps of the square dance, for the social dance the music is not only the three steps, but also the movement is the three steps of the action, two pedals and one pedal, divided into male and female steps, while the square dance is different, the music is the three steps, but the action can be all kinds of steps, as long as the pedal on the point can be.
I hope my answer can help you,