Complex sentence: The marching band and colorguard performance generally takes place on a football field while the colorguard interprets the music that the marching band or drum & bugle corps is playing via the synchronized spinning of flags, sabres, rifles, or through dance.
Split into simpler sentences: The marching band and colorguard performance generally takes place on a football field. The purpose of the colorguard is to interpret the music that the marching band or drum & bugle corps is playing via the synchronized spinning of flags, sabres, rifles, or through dance.