Not necessarily. Elementary school drum and bugle corps does not necessarily need a music teacher to guide it. Although music teachers have professional background and teaching experience and can better guide students, if the school does not have a music teacher, other teachers or volunteers can also guide the activities of the drum and bugle corps. Some schools will invite musical instrument enthusiasts, music majors or volunteers to guide the drum and bugle corps. Although they do not have formal teaching qualifications, they can also guide students based on their own music knowledge and experience to make the drum and bugle corps' performances more vivid. interesting. In addition, many music education resources are now available online, such as video tutorials, music score resources, etc., which students and instructors can use to learn and guide drum and bugle corps activities. In short, the primary school drum and bugle corps does not necessarily need the guidance of a music teacher. The school can choose a suitable instructor based on the actual situation and resources, so that students can get better training and development in music activities.