I think the selections are pretty good; western 'classical' music is over-represented, I think. Seems like that's what they used to represent western Europe. I would have liked to see more folk music, myself. But I see Azeri bagpipes, so I'm happy. >:)
They also sent greetings to the space folk in 55 languages. In Amoy, the greeting translates as: "Friends of space, how are you all? Have you eaten yet? Come visit us if you have time." Eeek!