They added a brand new guitar controller scheme, it no longer uses the colored buttons, in an attempt to reduce sliding. (levelsmack.com)
A new guitar mode also makes its debut in Rock Band 3, but to play pro guitar tracks you'll need one of the two new guitar controllers created for Rock Band 3. (gamerstemple.com)
Details on the game's new Gene Simmons - narrated story - based Quest mode were already outed a few days ago so the contents of the reveal trailer above shouldn't come as much of a surprise, but there is talk of a new guitar controller that raises an eyebrow. (thatvideogameblog.com)