Project: musicplayer. A project to play audio files. Authors: David J. Barnes and Michael Kölling This project is part of the material for the book Objects First with Java - A Practical Introduction using BlueJ Sixth edition David J. Barnes and Michael Kölling Pearson Education, 2016 It is discussed in chapter 13. To start: Create a MusicPlayerGUI object. Select a track from the list and play it.