Hedwig's Theme on a homemade punch card. Some parts sound strange, but it was the best I could do on a diatonic music box. You can get one at sites like thinkgeek or grand-illusions. If you want to know it works, check out synthfiend707's tutorial h
by LoomaHat.com
by TheCrazyTutorials
by Love For Crafts
by WoolyWondersCrochet
by Cruz Munoz
by Spoilt Rotten Beads
by Roman UrsuHack