Things You'll Need
Instructions
Put the "Guitar Hero: World Tour" disc into your Nintendo and turn on the Wii. Make sure the Ethernet cable is plugged into the back of the Wii so you can access the Internet.
Start the game by selecting the "Game Channel" in the upper left corner of the screen.
Highlight the "Music Studio" option in the main menu and select it by pressing the "A" button on the Wii controller.
Choose the "GHTunes" option.
Identify the songs that you wish to download, and click the download button. The custom songs will now be put onto your Nintendo Wii and can be played immediately in "Guitar Hero: World Tour." Remember that the Nintendo Wii has a limited amount of storage space, so you are restricted as to the number of songs that you can download.