Countdown mode is enabled even though that isn't allowed in ranked mania maps.
00:06:444 (6444|0,6444|5,6444|6,6444|1,6609|3,6774|5,6774|2,6939|4,7104|6,7104|3,7268|5,7433|0,7433|4,7598|6,7763|2,7763|5,7928|3,8093|6,8093|4,8257|2,8422|5,8422|3,8587|1,8752|4,8752|2,8917|6,8917|3,8917|0,9082|2,9082|4,9082|1,9082|5,9246|3,9411|1,9411|6,9576|3,9576|4,9576|5,9741|1,9741|6,9741|2,9741|0,9906|4,10071|3,10071|5,10235|2,10235|1,10235|0,10400|5,10400|6,10400|3,10400|4,10565|0,10565|1,10565|4,10730|2,10730|5,10730|6,10730|3,10895|1,10895|0,10895|5,11060|4,11060|0,11060|2,11060|3) - This part is has notes every half beat, which is the same as the chorus, even though the chorus is more intense. Maybe make this part have notes every 1 beat?
00:23:422 (23422|3,23422|2,23422|6,23587|0,23587|2,23587|6,23587|1,23670|5,23752|4,23752|3,23834|2,23917|1,23917|0,23917|6,23999|5,24082|4,24082|2,24164|1,24246|0,24246|3,24246|6,24329|4,24411|2,24411|5,24494|6,24576|0,24576|3,24659|1,24741|5,24741|2,24823|3,24906|6,24906|1,24906|4,24988|0,25071|5,25071|3,25153|2,25235|4,25235|0,25235|1,25318|6,25400|2,25400|5,25483|3,25565|0,25565|4,25565|6,25648|1,25730|5,25730|2,25812|3,25895|6,25895|0,25895|4,25977|2,26060|3,26060|1,26142|4,26224|2,26224|6,26224|0,26307|5,26389|4,26389|1,26472|3,26554|2,26554|5,26554|6,26637|1,26719|0,26719|4,26801|3,26884|6,26884|2,26884|1,26966|5,27049|4,27049|0,27131|3,27213|2,27213|1,27213|5,27296|3,27378|4,27378|0,27461|5,27543|2,27543|1,27543|6,27626|3,27708|6,27708|4,27790|2,27873|1,27873|0,27873|5,27955|4,28038|3,28038|2,28120|6,28202|5,28202|0,28202|4,28285|3,28367|1,28367|2,28367|6,28450|5,28532|4,28532|3,28532|0,28615|2,28697|1,28697|6,28697|5,28779|3,28862|0,28862|6,28862|4,28862|2,28944|1,29027|3,29027|5,29109|2,29191|6,29191|4,29191|0,29274|1,29356|3,29356|2,29439|4,29521|5,29521|0,29521|6,29604|3,29686|4,29686|1,29768|6,29851|0,29851|1,29851|2,29933|5,30016|4,30016|3,30016|2,30098|1,30180|4,30180|6,30180|5,30263|0,30345|2,30345|6,30428|5,30510|0,30510|3,30510|4,30593|2,30675|1,30675|6,30757|0,30840|6,30840|5,30840|4,30922|3,31005|0,31005|2,31005|1,31087|4,31170|6,31170|5,31252|4,31334|2,31334|1,31334|0,31417|3,31499|5,31499|6,31499|4,31582|1,31664|2,31664|3,31746|4,31829|5,31829|1,31829|0,31911|6,31994|4,31994|3,32076|2,32159|0,32159|1,32159|5,32241|4,32323|6,32323|3,32406|2,32488|0,32488|1,32488|5,32571|3,32653|4,32653|0,32735|5,32818|1,32818|6,32818|2) - This part (along with a few other parts of the map) has notes every quarter beat, which makes no sense since the other parts of the chorus (which sounds the same) have notes every half beat. You should make these parts have notes every half beat like the rest of the chorus.
Sorry if my grammar was trash btw