00:02:611 (2) - I feel like you shouldn't skip the beat in the middle, the drum is way more predominant than 00:02:016 -. Basically do the same as 00:03:325 (3) - 00:04:040 (2)
00:38:682 (1,2) - Don't really think these sliderends should be snapped that way, would be more natural if they were snapped to 1/1s to match vocals. https://i.imgur.com/2SowWbp.png ; at the moment feels like you're ignoring these vocals for the sake of nothing, because there are no sounds in these 1/2 beats
01:34:632 (1,2) - It's the climax of the kiai and vocals/drums are really intense, however your rhythms are way too underwhelming. I'd really suggest some kind of rearrangement here using more 1/2s rather than two 1/1 repeats
03:43:439 (1,2,3) - Musical representation here can be improved, if you hear carefully, the music starts decreasing its intensity from 03:43:439 - but then upscales again at 03:44:154 -. In summary, 03:44:154 (3) - mapping this in nearly the same manner as the previous two sliders doesn't fit that well, so try using some more engaging rhythms with 1/2 instead
04:22:011 - Not gonna lie but the whole ending feels way too underwhelming taking into account it's an Insane and more interesting rhythms can be used. You can try using 1/1 sliders with circles in-between and some more variations there, but as now it's literally 22 seconds of just clicking 2/1 sliders