old_contents: 'use strict';
  
  /* Controllers */
  
  angular.module('myApp.controllers', [])
    .controller('HomeController', ['$scope', function($scope) {
    }])
    .controller('AlbumsController', ['$scope', function($scope) {
      $scope.albums = [];
    }])
    .controller('ArtistsController', ['$scope', function($scope) {
      $scope.artists = [];
    }])
    .controller('SongsController', ['$scope', function($scope) {
      $scope.songs = [];
    }])
    .controller('FavoritesController', ['$scope', function($scope) {
      $scope.favorites = [];
    }]);
  
new_contents: 'use strict';
  
  /* Controllers */
  
  angular.module('myApp.controllers', [])
    .controller('HomeController', ['$scope', function($scope) {
      $scope.allMusic = [];
      $scope.metadata = {song: '', artist: '', album: ''}; 
    }])
    .controller('AlbumsController', ['$scope', function($scope) {
      $scope.albums = [];
      // Get last property of each metadata object and add to array
    }])
    .controller('ArtistsController', ['$scope', function($scope) {
      $scope.artists = [];
      // Get second property of each metadata object and add to array
    }])
    .controller('SongsController', ['$scope', function($scope) {
      $scope.songs = [];
      // Get first property of each metadata object and add to array
    }])
    .controller('FavoritesController', ['$scope', function($scope) {
      $scope.favorites = [];
    }]);
  
subject: Add container for metadata