MahaGauri is usually that that's so attractive, that gives momentum and supreme freedom in everyday life. That brings you supreme liberation.  It is just a nine times Pageant. During these 9 times, 9 types of Goddess Shakti are worshipped. Individuals continue to keep rapidly and provide prayers to Goddess Shakti. https://www.youtube.com/watch?v=QIX0JZlLsgE