Your Feelings Are Well Considered
If you are a saved Christian youth or adult, you can learn how to play gospel music on piano. I guess this will go well with you as it will not affect your conscience neither will it interfere with your priorities. I am referring to those staunch Christians who would never even want to get to a room where secular music is playing.
Yes, those who prepare the piano lessons have people like you in mind and they know how strict you can be. They will not give lessons that will stumble you or will give you a reason to stumble and leave your faith. They do not want to be stumbling blocks as they know that is a great sin.
We also have those who are not interested in Christian music. They may want to have the lessons only to learn how to play the blues on piano. Again, this group is well catered for. There is good material that will help them achieve just this which they feel is important for them.
Can adults learn piano easily? Yes, they can. If you are an adult you can also have a share of the lessons like any other beginner. You need not to worry about the hardships as a new-comer. In fact take it as a good challenge and do it. Whether a young adult or an advanced adult, you can get it all right.