Wow, cool ^.^ My mom got me an ocarina a few days ago, so for the short time I wasn't sick, I've been learning how to play that. It's been going... Decently well, though subholes are the toughest things to get right XD
The basics are actually pretty simple to get a hang of, the difficult part comes in being able to move your fingers both fast enough for the song's tempo, and accurately enough that you ACTUALLY cover the holes properly. Otherwise you end up playing notes you don't mean to