first of all, crazypickel, you dont lose points if you miss a note. you lose a multiplier, you lose poitns if you spam notes. and maybe it hurts your eyes because youve been staring too long. and by "better songs" what do you mean?
hokage, the reason there arent well known songs is that shinki would either have to buy copyright or get permission, which he probably doesnt want to do.
pretty simple. the easy and the hard badge are self explanatory. the medium badge, try to get a mysterious armor. it gives you the badge automatically. mysterious armor adds 0-1000 damage and lots of other atk related stuff, but decreases defense related items extremely.
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 "Sprout"){kind=icon}
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