How to choose music suitable for public service advertisements?

The common types of music used in public service advertisements are pure music, and the emotional demand of music is consistent with the theme of public service advertisements. The arrival of the bird used in CCTV's public service advertisement "Go Home" in Spring Festival travel rush accords with the hardships of going home and the deep expectations of Chinese people for the members, and has touched countless people. A music that fits the theme can make public service advertisements more appealing. This kind of commercial copyrighted music can be purchased from domestic websites, such as Pizzabgm, which provides many high-quality pure music and light music.