To dream that you are marching to the beat of music, signifies teamwork. It also denotes your aspirations in becoming a soldier or a public office holder.
To see people marching in your dream, denotes your desires in wanting to associate with people in public positions.
Marching can represent how the marcher in the dream goes about their life or a certain activity in their life.Marching with others or in formation, as in a marching band or military ranks, could represent:
Conformity or compliance
A shared purpose, intention, or set of beliefs
Teamwork
A display of power or ability