This is called the omniscent narration, in which the one who is being portrayed is the third person. The person usually tells the story in the background or the one who tells the story as the form of the author. They are usually the ones who tells the story or gives the thoughts of the characters or what is going to happen in the film.
Everything is correct except for number 5, which has two prepositional phrases, "behind the door: and "for her friend."
I might be wrong but this might be it
1. fundamental elements
2. music notation
3. these elements
4. music scores
5. melody, harmony, and rhythm
6. melody
7. the element that holds the music together
8. into music notation altogether
9. it's harmony and rhythm that are combined into melody that create the song without lyrics.
I tried my very best to figure it out. Sorry if it is wrong.
