How do film-makers manipulate our emotions with music?

Articles
1⃣. Filmmakers create emotions in the viewer through their films so they get a since of fear, anger, happiness, ect.  Max Steiner had composed the revolutionary score to King Kong in 1933. It was the first full Hollywood soundtrack, and one that allowed its fans to empathies with the fate of a plasticine gorilla. From my personal view I absolutely love sound and music scores and the effects that they have on humans emotions. One of my favorite music scores would be in the Harry Potter movies. I once saw a documentary on how they did a lot of their special effects on how they make the sound of the capes blowing in the wind. All of your brains are hardwired to recognize feelings emotions To certain sounds and feelings.
2⃣. Many films do not need sound to  to get their point through to the viewer. With the simple facial expressions and light effects. The big shoot film makers in Hollywood Perfected this art of movie making.

What I learned:
▪️I learned that sound can really affect the way someone looks and understands a part in a film.
▪️ I also leaned that you don't need sound to to have viewers feel certain emotion.
▪️and I other thing that I learned is that the right musical score can make or brake that film.

Opinion:
▪️I think that music has a big role in how the viewer understands the sene.
▪️it's to my understanding that if you have to much music scoring it could worsen or even completely destroy the film.

Question:
▪️why dose the way we understand certain sound with certain emotions.