Why does music in iTunes pause when I start playing the game?
By default, music playing in iTunes will be paused when you start playing the game.
To turn this feature off, follow the steps below:
Double-click on the application icon while holding the Command (⌘) key down. The pre-game Options window will appear.
Select the Extras tab.
Uncheck the Pause iTunes while playing checkbox.
Select the Play button to start playing.
To turn this feature back on at a later date, simply check the Pause iTunes while playing checkbox and then select the Play button.
Holding down the Command (⌘) key while starting the game will also display the pre-game Options window.