The background music was quite...relaxing. And, well, it's pretty wholesome-sounding? Kinda like the stuff you'd hear for touching moments; it makes you a little emotional. Anyway, the payoff from all that work was really rewarding. It's pretty interesting as well to hear a little about the people of the past through this episode's focus on sapphire. I learned even more things again, like how sapphires are formed, ey!