When we talk about the heritage of Iranian music, our purpose is not a special form of it, but our look at all the instrumental and vocal songs, individual and group performances, martial, ritual, religious, epic, mystical, marriage and mourning , fun and tragic music, traditional techniques and knowledge, oral literature and technology related to music, and all the cases which are the result of talent, taste, thinking, worldview, creativity and the initiative of all generations that have come to us orally and written from teachers to the students.