Hitsound work, you say? Well, I'm going to stagger-mod this. Each difficulty takes so long to work with that I'm going to treat each one to a separate mod post. Not to mention that each difficulty post is going to be about a kilometer long.
Love:
-00:04:61 (2) - Whistle goes here.
-00:05:07 (3) - New Combo mark goes here; remove the Whistle.
-00:07:84 (1) - Remove the New Combo mark.
-00:08:30 (2) - Whistle goes here.
-00:08:76 (3) - New Combo mark goes here; remove the Whistle.
-00:11:53 (6) - Whistle goes here.
-00:12:46 (1,2) - Remove the Whistles.
-00:16:96 (1) - Remove the Whistle, put a Finish here.
-00:17:999 - Remove the timing section here.
-00:20:30 (3) - Clap goes here.
-00:21:69 (5) - No hitsounds here.
-00:24:92 (1) - Remove the New Combo mark, put a Clap here.
-00:25:38 (2) - New Combo mark goes here.
-00:27:69 (6) - Clap goes here.
-00:28:61 (1) - Remove the New Combo mark, put a Clap here.
-00:29:07 (2) - New Combo mark goes here.
-00:30:92 (4) - Put a Clap here.
-00:31:84 (1) - No Clap here.
-00:32:53 (2) - Finish goes here; no Clap.
-00:36:922 - Delete the timing section here.
-00:39:69 (3) - Clap goes here.
-00:40:38 (4) - New Combo mark goes here.
-00:41:99 (1) - Remove the New Combo mark.
-00:43:38 (3) - Clap goes here.
-00:43:84 (4) - ^
-00:44:30 (1) - Remove the Whistle, and then place a Whistle on the very last part of the slider.
-00:45:23 (2) - ^
-00:46:15 (3) - Clap goes here.
-00:46:61 (4) - ^
-00:47:07 (1) - Remove the New Combo mark.
-00:47:53 (2) - Place a Clap on the grid endpoint of the slider (so where the slider would normally end) and a Finish on the final point of the slider.
-00:48:92 (3) - New Combo mark goes here, as well as a Whistle.
-00:50:30 (6) - Clap goes here.
-00:50:999 - Delete this timing section.
-00:51:23 (2) - New Combo mark goes here. Also, remove the Whistle.
-00:52:15 (3) - Remove the Whistle.
-00:54:92 (6) - Replace the Whistle with a Clap.
-00:55:38 (1) - Only have a Finish on this.
-00:57:69 (1) - ^
-00:58:61 (1,2,3,4,5,6,7) - Remove all the Claps.
4: Clap
5: Clap
6: Finish
7: Finish
-01:03:230 - Remove the timing section here.
-01:08:53 (4) - Clap goes here.
-01:11:76 (7) - Whistle goes here.
-01:14:76 (3) - Repeat this once more.
-01:16:15 (4) - Nudge back 1/2 a beat, put a Clap on it, respace.
-01:28:15 (3) - Finish goes here.
-01:36:23 (3) - ^
-01:36:92 (4) - Delete this, delete the break after it, reinput the break.
-01:43:38 (3) - Clap goes here.
-01:43:84 (4) - Angle this a bit more, also add a New Combo mark.
-01:47:99 (1) - Clap goes here.
-01:48:92 (3) - ^
-01:49:38 (4) - New Combo mark goes here.
-01:49:84 (1) - Remove the New Combo mark, add a Clap.
-01:50:76 (3) - Clap goes here.
-01:51:23 (4) - New Combo mark. Also, place a Clap on the very end of the slider.
-01:52:61 (6) - Clap goes here.
-01:53:53 (1) - Remove the New Combo mark, put a Clap on the beginning of the slider.
-01:54:46 (2) - New Combo mark goes here.
-01:55:84 (3) - Remove the Whistle.
-01:57:23 (5) - Replace the Whistle with a Clap.
-01:59:53 (2) - Clap goes here.
-02:02:76 (1) - Finish goes here.
-02:05:53 (1) - Clap goes here.
-02:05:99 (2) - New Combo mark goes here.
-02:11:53 (5) - Clap goes here.
-02:12:46 (1,2,3) - Remove the Whistles.
-02:14:30 (4) - Repeat once more, place a Finish on it, then put a Clap on the endpoint, replacing the Finish.
-02:16:15 (1,2) - Remove the Whistles.
-02:18:92 (5) - Clap goes here.
-02:22:61 (4) - Replace the Finish with a Clap.
-02:31:84 (1,1) - Whistles on both of these.
-02:38:30 (5) - Finish goes on this.
Phew. That's a lot for one difficulty. You fix this up, and I'll get to work on the next one.