Unlike the previous installment, Guitar Hero World Tour features a "'Music Studio' mode which allows players to "compose, record, edit and share music," and the 8-player 'Battle of the Bands' mode." Video after the break. Click here for first picture in gallery.
..the still curious, but ambitious sounding promise to add "significantly more localized downloadable music than ever before on all of the next-generation consoles."[via GT - Joystiq]