You can label it anything you want, but I prefer digits.4.Now we make a new project. Name your newly created wav file (in this case) '00000', and save it somewhere, preferably in your Music folder. Open Audacity and drag in or open the song that you want to use as custom BGM.2.Save the music with the settings when you export it as: WAV, 48000Hz (in audacity, the option to switch Hz is in the bottom left), 16 Bit Stereo (2 Channels), PCM (Uncompressed)3.
