A lot. According to the query of Baidu Education, there are many people writing the topic of the opening report of primary school music, which involves rhythm teaching, music literacy, music appreciation and music performance. The topic of primary school music is relatively simple. The opening report refers to the author's written explanation of scientific research topics, which is a new applied style. This writing style is produced with the enhancement of the planning of modern scientific research activities and the need of programmed management of scientific research topics.