Use the MusicMatch Jukebox to create and save play lists of your favorite MP3 music, then export the play list to your Rio Portable MP3 Player.
Create your play list by going to the Database and selecting the desired tracks.
Save your play list by clicking on "Save" under Play List Control
Open an existing play list by clicking on "Open" under Play List Control
Save or Open Play list will take you to the Saving Playlist screen. From here, you can export any of your play lists directly to the Rio player.