If you look at the guitar pictured in the Guitar Hero promo page you will notice what looks like new buttons on the base of the fretboard. Knowing about the expanded new drums, this could mean that they are going to increase the complexity of the guitars too, requiring even more dexterity than previous versions. Note…

Cymbals! That's what was missing from the Rock Band drum kit. Not missing, since some of the pads changed to cymbals whenever necessary, but it didn't have two upper pads dedicated explicitly to them. No more. Game Informer says the upcoming Guitar Hero IV will have a six-padded drum set, but a custom-designed guitar…