I get that, it's just that if Pipe Dream's 7k 4.21 difficulty should be treated as a separate map from the 8k 6.xx star difficulty. None of this 'you'll get however many pp the score you just got multiplied by 0.90 would have been worth on the 7k chart' for somebody that manages the scratches amazingly and gets an S on the 8k map.
(If they are going to worth pp)
(If they are going to worth pp)