CODE:
 // this thread to randomly play audio file

 try {

 audioPlayer = new AudioArrayPlayer("audio", audioStrings, true); // true, in audio cueing mode

 //InputStream in = getClass().getResourceAsStream("/audio/beep.wav");

 audioTimer = new AudioTimer();

 running = true;

 audioTimer.start(); // start audio thread

FUNCTION: Plays one of the poems at random unless interrupted by wayfinding.