[header] How to go from medium to hard in guitar hero [title] Before you can even think about going on to hard mode, you must beat " through the fire and flames " in medium. [step] If you can beat this song, then you will easily get to hard mode. If you can't beat it then keep practicing. 
[title] After beating it, you'll need to learn how to use all five frets. [substeps] Now you can have your hands like this: green = index finger red = middle finger yellow = ring finger blue = pinkie finger orange = use your pinkie finger to reach over.