The latest edition of Guitar Hero, "World Tour," is not more of the same, Mike Musgrove at the Washington Post reports. In it, you can go into "studio" mode, lay down your own tracks, then "click a button and 'publish' the song online so that any other player with a Web-connected game console can download and play your song, just as they would play any other song in the game. If other players like … [Read more...] about Videogamers and/or future composers?