Rhythm 'n Notes review at Gamer 2.0.
"November 9,2007 - It's questionable when making the judgment that games like Brain Age, Big Brain Academy, and Flash Focus truly do make you smarter and improve your eyesight. That said, it's almost a fact that these games are pretty fun. But what about games that improve other aspects of life? Music, for instance. The folks over at Success (what an ironic name) have tried to do just that with a game called Rhythm n' Notes, and sadly, the game not only fails improve your musical prowess, but it isn't all that fun either."
Full Source: Gamer 2.0