Arrow keys to move, and space to dash. (While moving.) Rank is based on lives left at the end.
This is a bad/outdated level. If you want my best levels, go check out my Just Shapes and Beats Scratch Edition! Thanks to @TheConstructer for giving not just me, but many others, the ability to make these custom levels. Just be warned: The sync isn't very good mainly because of a stupid mistake I made that I can't even be bothered to tell. It's true.