Modern western square dance dance, like traditional square dance, is directed by a "caller". In modern western square dance the caller strings together a sequence of individual "square dance calls" to make a figure or sequence. These calls are the building blocks of the choreography that is danced by the individuals – square dancers – in the squares. There are eight people (four pairs of males and females, traditionally) in each square; at a dance there may be many squares. Generally speaking, each of these squares dances independently of each other, with the exception of specialty or "gimmick" dances, where there might be some
Square dance are performed. For example, the "Allemande Left" is traditionally performed by grasping left hands with the other dancer, pulling away from each other slightly, and walking halfway around a central axis then stepping through. In modern Western dance the grip is modified so that each dancer grips the forearm of the other, and there is no pulling (that is, each dancer supports his or her own weight). These modifications make it easier to enter and exit the movement, and thus easier to incorporate it into a long sequence of calls. Traditional square dance uses a comparatively small number of calls—between