Several of your backgrounds are too big. Resize them to 800x600 or below. Change your tick rate to 2. Fix your kiai. Some difficulties had it start on 1/4 ticks, others on the 1/1.
Mandarin:
00:24:55 (5) - Overlaps the previous slider badly.
00:50:91 (1) - Remove new combo.
01:20:27 (1) - Remove new combo.
01:20:70 (2) - Change to slider.
01:29:48 (1) - Remove new combo.
01:32:48 (2) - Change to 1/2 slider.
01:38:48 (3) - New combo.
01:38:91 (1) - Remove new combo.
01:39:55 (1) - Remove new combo.
01:52:41 (1) - Remove new combo.
02:14:70 (1) - Remove new combo.
02:21:77 (1) - Remove new combo.
02:37:20 (5) - New combo.
02:43:41 (1) - Remove new combo.
02:45:77 (4) - New combo.
02:46:20 (1) - Remove new combo.
02:47:05 (1) - Remove new combo.
02:47:48 (5) - New combo.
02:47:91 (1) - Remove new combo.
02:50:27 (1) - Remove new combo.
02:52:84 (5) - New combo.
02:53:70 (1) - Remove new combo.
02:57:12 (1) - Remove new combo.
03:00:77 (1) - Remove new combo.
03:09:77 - End kiai time here instead.
03:12:77 (2) - Covered uglily. Uglily...that's a word, right?
Lime:
00:50:91 (1) - Remove new combo.
01:07:41 (1) - Remove new combo.
01:07:84 (5) - New combo.
01:09:34 (1) - Remove new combo.
01:09:77 (7) - New combo, slider.
I really can't be bothered fixing every single combo to my liking, actually. They're all perfectly legitamate in their own way.
03:07:95 - No reason for a break to be here. Make that circle a slider.
03:12:77 (2) - Covered.
Lemon Jumps:
Lower the difficulty settings. The score is too high as it is and the difficulty settings just make this a pain to play.
00:29:05 (1,2,3,4,1,2,3,4) - No.
00:31:20 - Remove break and every other one of the tiny pointless ones that follow.
00:42:77 (1,2,3,4,1,2,3,4) - No.
00:46:20 (1,2,3,4,1,2,3,4) - No.
00:49:62 (1,2,3,4,1,2,3,4) - No.
00:53:05 (1,2,3,4) - NO.
Pretty much the whole difficulty's 'jumps' are outright ridiculous. The 1/1 jumps were fine, though.
WyndII's Citrus Mix:
00:48:55 (5,6,7,8) - These don't make sense.
00:51:77 (1,2,3,4,5) - No.
01:11:48 (1,2,1,2,1,2,1,2,1) - NO.
01:21:77 (8) - New combo.
01:21:98 (1) - Remove new combo.
01:34:41 (1) - Confusing, out of place.
02:08:05 (1,2,3) - NO.
02:23:05 (4) - Replace finish with whistle.
02:23:48 (1) - Move up to where the last combo's 1 was.
02:35:37 (1) - Again, out of place and confusing.
tieff's orange:
Capitilize that o in the difficulty name.
00:25:62 (1) - Remove new combo.
00:35:27 (1) - Remove new combo.
00:42:12 (1) - Remove new combo.
00:44:05 (1,2) - No.
00:54:12 (6,1) - Way too big a jump for 1/2.
00:54:77 (1) - Remove new combo.
01:01:41 (1) - Remove new combo.
01:01:84 (1) - Remove new combo.
01:20:91 (1) - Silly spinner, what are you doing here?
01:30:55 (1,2,3,4) - NO.
01:47:70 (1) - Remove new combo.
02:32:70 (2) - Curve this. It would also be a good opportunity for a jump.
02:37:84 (1) - No. Remove new combo, too.
02:47:70 (1,2,3,4,5,6,1,2,1,2,1) - NO.
02:51:12 (1,1,1,1) - NO.
02:52:62 (2) - New combo.
02:52:84 (1) - Remove new combo.
02:57:98 (6,7,8) - NO.
Grapefruit:
00:20:91 - What happened to the soft section?
And Jar gets tired from here.