Such as 1, 2, 3, 4, 5, do, re, mi, fa, sol, duo, lai, mi, fa, shuttle.
For example, what sound should this song use, high or low? Is it high or low?
For example, what beat is used to play this song and so on.
Some people don't know music, but they can write music. Such people will ask someone who can write a simple score for help, so a song will have two composers.
Arranging is a process of accompanying harmonic progression for song creation according to the theme of the song and the style of the work that the creator wants to express.
For example, which instruments is suitable for this song?
For example, what kind of timbre chord is this song suitable for?
For example, this singer has no singing skills, so what music software is suitable to cover it up?
Generally speaking, people who are skilled in arranging music have a very strong level of composition, but they lack creative inspiration, but their knowledge, experience and quality of music are very high.
Because arrangers need a fairly comprehensive knowledge of music theory, arrangers are often old professors and doyen.
There are lyrics, which are different from lyrics, to answer irrelevant questions downstairs.
Lyrics can be lyrics of a song, also called lyrics.
You can also write a poem first and then find someone to arrange it without music. This is an arrangement, not an integral part. A song can be written as an arrangement or a song.
Lyrics are generally poetic writers, and their works will be seen by music companies, so they will be bought by arrangers to make music works.
This is the difference between composing music and arranging music.