In order to be reading this, you should have a basic idea of how customs work, and what to do in order to make them. This topic is intended for people who already know the very basics of how to chart, but want to make sure that their customs are nice and polished. If you don't know what you're doing, click here. This will give you a very in-depth look at how to actually make CDLC. Also, it will help a ton if you have a general idea of how to count and read sheet music and tab (trust me, I know).