If I'm not mistaken, I believe it's part of what installs Ninjhax 2.0 onto the cubic ninja game cartridge to allow homebrew to run. Anyone can correct me if I'm wrong.
I made a Fullmetal alchemist theme.
The background sound is an 8-bit version of the first theme song from the anime.
You can get it here: http://www.mediafire.com/download/8l7t9cdcgbcq29k/Fullmetal+Alchemist+theme.rar