Project: music-organizer. A project to collect 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 Fifth edition David J. Barnes and Michael Kölling Pearson Education, 2012 It is discussed in chapter 4. To start: Create a Builder object and then call its getCollection method. Use the Get button from the result window to place the MusicCollection object on the object bench.