App.album = new App.Models.Album({ title: 'Bitches Brew'});
// child {cid: "c2", attributes: Object, _changing: false, _previousAttributes: Object, changed: Object…}
App.album.get('title');
// “Bitches Brew”
App.album.set({ title: 'Sketches of Spain' });
// child {cid: "c2", attributes: Object, _changing: false, _previousAttributes: Object, changed: Object…}
App.album.get('title');
// ”A New Title”