It just comes natural. - Never, maybe if American? Maybe an American can tell you. It just comes naturally, - When you want to suggest that you/they are able to do something without study or practice. . He has never had lessons, he just plays what he hears. It just comes naturally.

2- It just comes naturally= is when you have the ability to do something well and it maybe beyond your own comprehension as to why you do something very well.. we sometimes refer to it as a "god given ability"