Personal opinion: I think MP3 and WMA are both good formats.

Schematic diagram of operation:

In the game hall layout-select the button system to set the key.

After entering, click the custom music button again.

At this time, we came to the layout of the game music player. Please select "Add" button to proceed to the next step.

At this time, please select My Music from the menu and add the songs you downloaded to your local music library.

Please select the song you want, and then press OK.

The demo on the chart is the music I added to the main interface. You can also add your favorite music to the -= track =-, -= mall =- or-= making friends in the same city =-area. ...

It's as simple as that ...