00:10:979 - I recommend start here with 10% Volume.
00:14:920 - Change the Soft volume here to 20%
00:17:663 - Change the Soft volume here to 30%
00:21:947 - Change the Soft volume here to 50%
00:25:889 - Change the Soft volume here back to 60%
00:30:003 - Change the Soft volume here to 70%
00:32:916 - Change the Soft volume here to 80%
00:35:659 - Change the Soft volume here to 90%
00:37:030 - Change the Soft volume here to 100%
00:43:885 - I recommend changing to Normal hitsound and the volume to 55%
00:49:541 - Change the Normal volume to 65%
00:55:026 - Change the Normal Volume to 75%
01:08:051 -> 1:26:390 - Change the hitsound between to Normal
[ The inherited point at 01:26:390 no need to change ]
01:27:247 - Decrease the volume to 25%.
01:27:418 - Decrease Volume to 45%.
01:27:761 - Change the hitsond to Normal and the volume to 80%.
01:38:730 - Add a Timing point, use Soft hitsound with 50% Volume.
01:49:699 - Use Normal hitsound with 45% Volume.
02:22:777 - Increase the Volume to 60%.
02:55:512 - Change it's Offset to 175560 and hitsound to Normal with 60% Volume.
03:17:450 - Change it's Offset to 197498 and Soft hitsound Volume to 100%.
03:18:355 - Add a Timing Point and decrease the Volume to 80%.
03:22:469 - Decrease the Volume to 70%.
03:25:554 - Decrease the Volume to 60%.
03:28:467 - Change the Volume to 50%.
03:29:667 - Volume to 45%.
03:30:695 - Decrease Volume to 35%.
03:37:894 - Change Volume to 25%
Oh , and, after changing and adding the Timing Points, I recommend you to change EASY difficulty's name to HARD. And HARD to INSANE. Since the EASY you made's a bit too hard for beginners