[Easy]00:18:983 (6) - New combo.
00:19:375 (1) - Remove new combo.
00:22:512 (4) - New combo.
00:23:688 - Add a beat here.
00:25:649 (7) - Try making this slider look like this:
http://osu.ppy.sh/ss/125298 .
00:34:277 (4) - Don't stack this note under (3) ! New combo !
00:36:630 (3) - Don't stack this note under (1) !
00:38:983 (5) - New combo.
00:41:336 (1) - Remove new combo.
00:41:728 (2) - New combo.
00:46:826 (1,2) - Don't stack these notes !
00:48:787 (4,5) - Don't stack these notes !
00:55:061 (3) - Don't stack this note !
00:56:238 (4) - New combo.
01:02:512 (4) - New combo.
01:07:610 (2) - Don't stack this note !
01:15:061 (4) - New combo.
01:18:786 - Drag the beginning of the break here ?
01:21:335 - Drag the ending of the break here ?
01:23:688 - Add a beat here. (With new combo starting here, removing from 01:23:885 (1) - )
01:28:003 (6) - New combo.
01:28:395 (1) - Remove new combo.
01:31:532 (4) - New combo.
01:34:668 (8) - Try making this slider look like this:
http://osu.ppy.sh/ss/125297 .
01:48:002 (5) - New combo.
01:50:356 (1) - Remove new combo.
01:50:748 (2) - New combo.
01:55:846 (1,2) - Don't stack these notes !
01:57:807 (4,5) - Don't stack these notes !
02:04:081 (3) - Don't stack this note !
02:05:258 (4) - New combo.
02:11:532 (4) - New combo.
02:16:630 (2) - Don't stack this note !
02:21:336 (1) - Don't stack this note !
02:24:081 (4) - New combo.
02:27:805 - Drag the beginning of the break here ?
02:38:198 - Drag the ending of the break here ?
02:52:511 - Drag the beginning of the break here ?
03:08:786 - Drag the ending of the break here ?
03:26:826 (4) - New combo.
03:30:551 - Add a beat here. (With new combo starting here, removing from 03:30:748 (1) - )
03:31:924 (2,3) - 2 is touching 3, and 3 is touching 2. Change the spacing a little to improve that ?
03:39:375 (4) - New combo.
03:51:924 (4) - New combo.
03:55:649 - Add a beat here. (With new combo starting here, removing from03:55:846 (1) - )
03:57:022 (2) - 2 is touching 1. Change the spacing to improve that ?
04:04:473 (4) - New combo.
You have unsnapped objects in your map, to fix that: Timing > Resnap all notes.