You can either download the file onto your computer and then copy it onto your mobile device or download it straight onto the device. I found the latter choice easier.
File → http://www.mediafire.com/download/do5e60du1gicfre/melon_3.0.4_116.apk
Before downloading the file, please make sure you have changed your settings to allow unknown sources. As so:
Now you can follow the link to the file and download it:
And then just click on the downloaded file to install the app and be able to use it!
Then, just proceed with the other tutorial ♥