What are the characteristics of Mulan's poem "The horse is in the east, the saddle is in the west, the bridle is in the south and the whip is in the north"?

In Mulan Poetry, "buy horses in the east, saddles in the west, reins in the south and whips in the north" is a common arrangement method of folk songs. Through parallelism and repetition, it shows the busyness and tension of Mulan's arms management, renders the tense and orderly atmosphere before going out to war, and also highlights the industrious, intelligent and capable qualities of Mulan. This expression makes poetry more vivid, rhythmic and infectious.