In fact, getting started with arranging is very simple, but producing an excellent and complete song requires continuous learning and persistent practice. Our popular understanding of arrangement is to make the accompaniment of a song. It is based on the work on the melody paper of the song. The first thing to do is to add harmony to the song, that is, in addition to the melody part, you also need to add the melody. The melody of other parts is fuller and better-sounding; then we need to use the commonly used instruments in popular music in the host software on the computer to start writing the intro, main verse, chorus, interlude, main song 2, and so on based on the melody. Chorus 2, the outro part, generally speaking, each section should be different but it should be a relatively complete whole. In fact, it is not difficult to get started with composing and arranging. I suggest that if you want to learn arranging, you should find a teacher to learn arranging or find a reliable institution that specializes in arranging education. This way you can learn more professionally and systematically, and avoid The original poster took a lot of detours, I hope this can help the original poster.