Storyboard Example (I by suconh):

https://www.dropbox.com/s/z74mvodzk9u4zsc/suconh.i (opens new window) (with storyboard)

What is a storyboard?

osu! (opens new window) explains it better than I do.

Storyboarding Basics (opens new window)

Full Specification

Performance Data (opens new window)