One of the Nintendo DSi's advantages over the standard DS is that it has an SD slot, allowing you to put all sorts of files on it, including music. Unfortunately, it doesn't play MP3 files. This video will demonstrate how to transfer the music files from your computer to you DSi by converting them to the appropriate format and thus putting them on an SD card, turning your DSi into a a combination digital music player / portable game console. Now if you want, you can download music to your dsi from your PC.
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