User blog comment:MasterCharmander13/Peter Capaldi's OFICIAL Intro/@comment-8156679-20140821204241/@comment-27270572-20140822093423

They based it off that video. Moffat said it was the best one they found and they did some tweaks to it. Play the videos side to side and you will be able to see the difference. For once they listened to the fandom and went with the best intro they could find.