2. Click on the "Download" tab. This will take you to the download page.
3. Select the version of o2mania you want to download. There are several versions of o2mania available, so choose the one that is right for you.
4. Click on the "Download" button. This will start the download process.
5. Once the download is complete, open the o2mania installer. This will install o2mania on your computer.
6. Once o2mania is installed, run the program. You will be taken to the main menu.
7. Click on the "Songs" tab. This will show you a list of all the songs that are available for download.
8. Click on the "Download" button next to the song you want to download. This will start the download process.
9. Once the download is complete, the song will be added to your song list. You can now play the song by clicking on it.