About adding music to lightSOURCE Arts animation programs:

On the main configuration dialogue click the Select Music... button (located at lower left of the dialogue). This displays the Select Music dialogue where you can add music tracks (MP3, WMA, WAV) to a playlist to be automatically played when the program runs.

From this dialogue click the Select Songs... button and locate the folder where you unzipped the music files you just downloaded. Select them (or use any music files of your own) and click OK..

Use the Mute button on the main configuration dialogue to easily turn music off without having to delete any tracks from your playlist.