Reproducir archivo de audio en Phaser

unction preload ()
{
    this.load.audio('theme', [
        'assets/audio/oedipus_wizball_highscore.ogg',
        'assets/audio/oedipus_wizball_highscore.mp3'
    ]);

    this.load.image('wizball', 'assets/sprites/wizball.png');
}

function create ()
{
    this.add.image(400, 300, 'wizball').setScale(4);

    var music = this.sound.add('theme');

    music.play();
}
Himanshu Jangid