In a dream, it means sorrow, or earnestly seeking knowledge, desiring to become wealthy, preparing to perform a pilgrimage, or celebrating a religious festival. Ifone sees himselfmarching alone in a campaign in a dream, it means that he might endanger his own life, lose his wealth, or that he may face an awesome trial that will bear heavily on him.... Islamic Dream Interpretation
To dream that you are marching to the beat of music suggests that you work well with others to accomplish goals. It also indicates that you may want to serve your country and display your patriotism. Perhaps you prefer to work for your city or municipal region.
To see people marching in your dream also implies that you are looking to become partners or colleagues with city or municipal officials.... Dream Symbols and Analysis