So you think you know rhythm games? Think again. Not only is the dance game community alive and well, with harder and harder songs being hacked onto machines, but there are games like Elite Beat Agents, Rhythm Heaven, and Theatrhythm Final Fantasy constantly turning the genre on its head to awesome affect. For the love of rhythm games and making games do more than they were intended, I bring you our first FTW (from the web) post: an impressive conversion of Rhythm Heaven Fever (Wii) to an In the Groove arcade machine. Check it out, and check out the video's description for more details.
Update (9/8/12): There are some other similarly nontraditional stepcharts made for the same gimmick competition. Here's a couple and a link to the official contest thread.