I brought this up in the Kalos soundtracks thread earlier, but Opelucid City and Emma's Theme seem to share a melody(?) from a random Finnish Amiga composer. Take a listen!
https://www.youtube.com/watch?v=xRWWKVPlaeohttps://www.youtube.com/watch?v=43LlhxDrVFY (This one's the weakest, but you can still hear the resemblance.)
https://www.youtube.com/watch?v=LaeWD7inn-sIt's likely that there's actually a fourth song these three are taking from, but it's still an amusing coincidence, especially with the context of beta Porygon2. Maybe we really do have a Finnish time traveler on the Pokemon dev team.
Yes I reposted this. Thanks for noticing, anon. 
