This will enable music in games like doom, zelda's games, etc...
1) launch it
2) choose the option that suit your need.
You pick to install on nand or on sdcard and you have 3 differants set of midi soundset :
- High Quality - Big - hard on CPU
- Medium Quality - Big - nicer on CPU
- Low Quality - Small size - cool on CPU
3) type in your password
4) push finsh when it is actually done.
5) remove this PND from your SDcard (if you wish)
You'll have option to uninstall if you start it once more (and choose an other option too)