1. "K's Theme":

The soundtrack is probably a representative of typical Japanese pure music. The electronic keyboard and drums, and the chirping of seagulls bring people to the distant coastline in their memories. This melody tends to be young, but it can always touch people. With the light suspense of the plot and the distinctive image of the characters, it is the best speech music. .

2. "Butterfly Waltz":

"Butterfly Waltz" is a soft and beautiful piano song. Generally speaking, it is the kind of music that can "slow down" people's hearts. music. The light playing is like the gentle kiss of a butterfly under the sun. Musician Brian Crain's style is mainly about playing relaxing light music, and he may not be well-known in mainland China.

3. "心を开いて":

This piano music is the most commonly used BGM when speaking. If there is any reason, it probably has something to do with its versatility. The melody is plain, elegant, quiet and pleasant. It has the atmosphere of an old school and can basically match most manuscripts. This song is a cover of the Japanese rock band, which is actually the female SoloZARD's masterpiece of the same name.

4. "Battle without hunmaint":

From Quentin Quentin's classic violent aesthetic film "Kill Bill", created by Japanese composer Toyasu Hotei. It was used in the appearance of the female villain Lucy Liu. It is advanced layer by layer and full of domineering. It can be called a classic.

5. "Main the calvera":

From the 1960 classic American movie "The Brave Seven", composed by the famous American film score master Elmer Bernstein The film's theme song is majestic and magnificent, fully expressing the heroic ambitions and prodigal feelings of the film's characters, and was nominated for Best Soundtrack at the 33rd Academy Awards.