It's just a fairly recognizable doot, I think. And as a DYOH fanboy I'd be ashamed if I couldn't get any of the songs from my favorite album on the first try, lol. I'm not the only one, some others on the discord server got it first or second try, also. I would post a screenshot here, but I don't want to spoil it for anyone who maybe hasn't done it, so I can send it to you directly if you'd like