Ganggangsullae of open form that sing and dance are mixed should be performed and guided to experience the whole as a community play. Various practices should be followed to emphasize the feature of the community play and for Ganggangsullae to be performed in an open form that anyone can easily participate. We should let many people experience Ganggangsullae in an open form in which anyone can easily participate rather than Ganggangsullae which is shown and viewed. The feature of Ganggangsullae was looked at through the literature study and the level, guided elements to be considered during the performance were grasped through the curriculum and textbook tune analysis. Some methods are presented for an open form of Ganggangsullae to be experienced by many people at schools and villages and to be performed in an open form and delivered based on it. First, Ganggangsullae should not be handled only as the individual tune or play but be experienced as a whole. Second, the change of awareness on Ganggangsullae is needed. We should see Ganggangsullae as a play enjoyed together that anyone participates rather than the entertainment to be viewed. Third, those who guide and conduct Ganggangsullae should raise their abilities in order to display the improvisation while making the sound directly. Finally, the method was presented to plan and guide Ganggangsullae considering the performance environment such as the performance subject, performance place, and performance type.