p/6038357 spread concerns due to pattern complexity in oni vs muzukashii: not even introducing 1/4 in any reasonable form or fashion oni has like 20 seconds of non stop 1/4 patterning embedded in 1/2 and finisher spam while muzu doesn't even really introduce that 1/4 is a thing, and for that the 1/4 used in the part seems too complex
p/6038758 Errors made in keysounding, and many possible improvements to said keysounding can be made (since only 2 or 3 people seemed to check this and made very few suggestions)