Because of the pitch and regulation here 00:16:237 (16237|1,16599|4,16960|2,17321|5) - .So I'd suggest move 00:15:876 (15876|5) - to col7. Then it will goes with the same regulation like 00:16:237 (16237|1,16599|4,16960|2,17321|5) -
The partten 00:29:249 (29249|0,29249|6,29520|2,29791|4) - here is similar to 00:30:695 (30695|1,30966|5,31237|1) - .So I suggest move this 00:31:237 (31237|1) - to col3 because it should not be in the same col as 00:30:695 (30695|1) - .
00:37:382 (37382|0,37472|6,37562|2) - According to the Ranking Criteria : Note snappings of consecutive 1/4 and higher should not be used. So here you must delete the note 00:37:472 (37472|6) - . Also I recommend you to move 00:37:562 (37562|2) - to the right hand for the better partten.
00:38:556 (38556|6) - I recommend you to move this to 00:38:647 . Because it is better to express the vocal with is same as 00:37:924 (37924|0) - . And the note on 1/4 before 1/2 stream will make EZ player feel weird because they probably didn't have skills to control the meter goes like this.
00:57:080 (57080|4,57803|4,58526|4,59249|4) - I think you left so empty for the col6 and col7 at this chorus part.
So I think it is better to do like this with can be more balanced and optimised : https://osu.ppy.sh/ss/18594528/5a9d
01:07:382 (67382|0,67562|2,67743|4,67924|6,68105|1,68285|3) - 6x 1/2 maybe can work under 166bpm but 01:10:454 (70454|1,70635|6,70815|4,70996|2,71177|0,71358|5,71538|3,71719|1,71900|4,72080|1,72261|6,72442|0,72623|3) - 13x might can't, can make a break at middle like deleting this one 01:11:358 (71358|5) - , check your normal https://osu.ppy.sh/ss/19145748/309d
You have a symmetrical partten here 01:18:767 (78767|2,79129|2,79490|4,79852|4) - which is very good.
So I suggest to move 01:21:659 (81659|4,82020|4) - to col 6 which is symmetrical with 01:22:382 (82382|1,82743|1) - .
I recommend not to make EZ players to deal with these 01:27:442 (87442|5,87803|4,88165|3,88526|4,88888|5,89249|6,89611|6,89972|4,90333|5) - with only one hand. Since here I didn't find the reason to do with only one hand too.
So I recommend to do like this https://osu.ppy.sh/ss/18594431/7f32 . 01:29:249 has different vocal from 01:29:611. So it can be placed with two hands too.
01:51:840 (111840|3,112020|1,112201|6,112382|4,112562|2,112743|4,112924|2,113105|0,113105|6) - this might too long for 1/2 stream for eazy, this one can be deleted 01:52:562 (112562|2) - for a break, it won't effect the vocal or the main rhythm
You expressed the vocal with notes on col2 and col5 here 01:55:273 (115273|1,115454|4,115635|1,115815|4) - . 02:01:056 (121056|1,121237|5,121418|1,121599|5) - is same as the partten above. And here the vocal here is a little different so the partten here can be different too.
So I think it is better to move 02:01:056 (121056|1,121418|1) - to col3 which correspondence with the notes on col6.
Also to make partten not to weird for EZ player you can move the notes before like this https://osu.ppy.sh/ss/18594446/760a .
02:07:127 (127127|4,127127|0,127527|5,127527|1,127927|2,127927|6) - and 02:13:527 (133527|6,133527|3,133927|2,133927|5,134327|4,134327|1) - has the same pitch and is expressed with the same instrument.It is the break part here so I think it is more important to express the pitch detailedly. The pitch here goes from The Highest → The lowest → Between these two pitches .
So I recommend you to do like this https://osu.ppy.sh/ss/18594459/5ee6 (Same as 02:13:527 ) .
02:10:327 (130327|4,130327|0,130727|6,130727|2,131127|1,131127|5) - Just like you have done here. So if you applied,you should change 02:17:527 (137527|4,137527|0) - to col2 and col6 .
The BPM here is 158. The standard for the Ranking Criteria is 180 BPM. So I think it is acceptable to have about 6 even 7 1/2 streams here.
But 02:37:561 (157561|2,157751|4,157940|6,158130|0,158320|2,158510|6,158700|4,158890|2,159080|4,159270|6) - has 10 1/2 streams which against the Ranking Criteria obviously.
So I suggest to delete 02:38:130 (158130|0) -
Also,I suggest to move 02:39:649 (159649|1,159839|6,160029|4,160219|2) - from col 2 7 5 3 to col 1 6 4 2 . Because from 02:37:181 (157181|4,157561|2,157751|4,157940|6,158130|0,158320|2,158510|6,158700|4,158890|2,159080|4,159270|6) - it is very empty for the col 2 4 6. It needs to be balanced.
I suggest to move 02:43:827 (163827|2) - to col4. Then everything here may looks better for the symmetry. https://osu.ppy.sh/ss/18594485/6aa2
I think there's a better partten for the 02:45:493 (165493|0,165854|0,166215|4,166577|4,166938|1,167300|1,167661|4,168023|4) - here.I also want to keep the partten with also express the pitch 02:48:384 (168384|6,168746|4,169107|2,169468|0) - .
So I suggest Ctrl+H 02:45:493 (165493|0,165854|0,166215|4,166577|4,166938|1,167300|1) - then move 02:47:661 (167661|4,168023|4) - to col2 . It will look like this https://osu.ppy.sh/ss/18594490/c9b0 .
02:54:167 (174167|1,174529|5,174890|0,175252|4,176336|1,176697|5) - The partten has the regularity : col2→6 col1→5.
So you have this 02:55:613 (175613|2) - on col3. It is better to move 02:55:974 (175974|4) - to col7. As you see, the col 7 was so empty from 02:51:276 to 02:57:420.
02:57:059 (177059|2,177059|0,177420|6,177420|4,177782|1,178143|5,178143|3,178505|0,178866|6,178866|4,179227|1,179589|6,179589|4,179950|3,180312|5,180312|1,180673|4,181035|0,181035|2,181396|4,181758|5,181758|1,182119|2,182480|5,182480|1,182842|0,183203|6,183203|4,183565|2,183926|6,183926|4,184288|0,184649|5,184649|3,185011|2,185372|4,185372|0,185733|6,186095|2,186095|0,186456|3,186818|5,186818|1,186999|3,187360|2,187541|0,187541|6) - You use double to express the vocal here. But I think it is necessary to balance the double in both hand for EZ player.
So I recommend you to do like this https://osu.ppy.sh/ss/18594498/822c .
03:08:625 (188625|3,188986|3,189348|1,189709|1,190071|4,190432|4,190794|1,191155|1,191517|4,191878|4,192239|1,192601|1) - It is very good to express the drum here with 1/1 jack. But I think the partten here can be more optimised.
03:08:625 (188625|3,188986|3,189348|1,189709|1) - The notes here was in one hand if the player click the Space with left hand.And it is not easy for EZ player to do 1/1 jack from trumb to the middle finger with the same hand.
So I recommend to do like this then the partten can be more optimised too : https://osu.ppy.sh/ss/18594505/a402
03:16:758 (196758|5,196938|3,197119|1,197300|4,197480|6,197661|4,197842|2) - kinda worry about this too, since this is a 135|246 style pattern, if you really can't make a break here I guess you to make a simple pattern like 1234 7654
03:18:746 (198746|0,198926|2,199107|4,199288|6,199649|4,199830|1) - 03:21:637 (201637|0,201818|2,201999|4,202179|6,202541|5,202721|3,202902|1) - and 03:24:529 (204529|6,204709|4,204890|2,205071|0,205432|3,205613|5) - is similar and you use different cols to express the pitch.It is good.
So it is better to Ctrl+H here 03:16:758 (196758|5,196938|3,197119|1) - . Also to avoid the weird partten I suggest to have some change 03:17:300 (197300|4,197480|6,197661|4,197842|2) - here. Overall, here is my partten which I think goes with the pitch more clearly : https://osu.ppy.sh/ss/18594509/84d7