✔ 最佳答案
Sometimes this happens because the coding that is used for the Chinese to display does not work properly on your ipod.
Sometimes this cannot be fixed.
But for the mp3 that I use, I had to rename all my songs (on the computer) in the properties of the songs (right click: properties).
It usually gets rid of the random codes. It might not always work. .....does my explanation make sense to you?