BGM means background music, referred to as BGM.

Background music usually refers to a kind of music used to adjust the atmosphere in TV series, movies, video games and websites. It is inserted into the dialogue to enhance the expression of emotions and achieve an immersive experience for the audience. The feeling of its environment.

In addition, the music played in some public places such as bars, coffee shops, shopping malls, etc. is also called background music.

Background music in the true sense originated from European drama. Since the introduction of sound in movies, background music has developed rapidly, and the use of background music to refer to this meaning has often appeared in the animation industry. The animation industry generally believes that background music is an indispensable and important element in animation. It not only needs to match the plot development of the picture, but also must have its own unique style.