Converting MX4 with iTunes

• 1). Launch iTunes from your desktop and right-click on the MX4 file you want to convert, to open it on your iTunes player.
  
  
• 2). Select "Edit">"Preferences">"Import Settings" from the upper bar menu on iTunes.
  
  
• 3). Click "Import Using: MP3 Encoder" in the "Import Settings" menu. Click "OK."
  
  
• 4). Right-click on your MX4 file in your library and select "Create MP3 Version" in the pop-up menu. Allow a few seconds for the new file to load to your library directly under the original file, and you will be free to use the new file in its converted MP3 format.