you should check out my piano helper game or candle light piano games, because those are very well done and is pretty simple to see and understand
here is the link to the thread with the game on it
http://alice.org/community/showthread.php?t=6539
If you are stuck on a project, check out the tutorials I made here at this link:
http://alice.org/community/showthread.php?p=36778#post36778
There are lots of tutorials on it so far, including some youtube videos, check it out
Or..
Go to my youtube channel to check out my alice 2.2 tutorials I have there..
http://www.youtube.com/user/sfunk1992?feature=mhsn