Although this organization helped the style of rumba develop as an aspect of national culture, it also had some negative effects. For example, one of the main differences between pre- and post-revolutionary is that after the revolution rumba became more structured and less spontaneous. For instance, musicians dancers and singers gathered together to become inspired through rumba. In other words, rumba was a form of the moment where spontaneity was essentially the sole objective. However, post-revolutionary Cuba "led to manipulation of rumba form. It condensed the time of a rumba event to fit theater time and audience concentration tie. It also crystallized specific visual images through... framed and packaged... dance form on stages and special performance patios." Yvonne Daniel states: “Folklórico Nacional dancers . . . must execute each dance as a separate historical entity in order to guard and protect the established representations of Cuban folkloric traditions . . . by virtue of their membership in the national company, the license to elaborate or create stylization . . .