OOH OOH OOH!!! I can make him blow up!
Here's how: Put a nail in only ONE of his hands, then pull in the opposite direction of where you put the nail. Then pull for about 5 seconds and let go! BOOM
I think something that would drastically reduce difficulty with this game would be to have the notes come in vertically instead of horizontally, like Guitar Hero. It may help some people coordinate their fingers better.