00:12:191 (3,4,1) - Would be cool if you accentuated the piano keys like all other diffs, cus current rhythms feel really monotonous and don't really emphasize much
A simple ctrl g to all of these should work
01:02:066 (1,2) - might space this since they're different snapping, or you can make spacing as you do on 00:56:581 (1,2) -
01:42:352 (1) - 01:48:866 (2) - 01:54:352 (2) - 01:50:581 (2) - 01:53:323 (2) - 01:54:352 (2) - 01:56:066 (2) - make this more stand out as you do on previous section for 1/4 gap there 01:39:609 (2,2) - or 01:47:152 (1,1) - etc.
01:49:219 (4) - For an insane diff I think you could use more clickables here, perhaps sth like
moved 01:54:705 (1) to a different spot since one year after originally mapping this i decided that i didnt like these types of overlaps anyway (also redesigned the slider a bit)
02:22:466 (1,1,1,1) - This is even more of an issue than #3847124 as this is an insane diff.