Composers are also a kind of musicians, such as Mozart, Beethoven, Schubert and Xian Xinghai. Composers' musical attainments are beyond the reach of ordinary people. Like other professions, composers are also a kind of professional titles.

The composition title belongs to the artistic professional title, and the ranks from low to high are: level 4 composition, level 3 composition, level 2 composition, and level 1 composition, which is the technical level of composition in China National Technical Title Evaluation Art Series.