Change from your Hitsound drum-hitwhistle4, The crash is more of a finish sound and hearing it this much in the kiai section really doesn't provide an audible feedback but rather a trip to the audiologist. Make it lighter and find something that fits as actual whistle to go with the vocals you're following
The audio you're using has an exceeding quality of the ranking criteria and should be lowered. at https://osu.ppy.sh/wiki/en/Ranking_Criteria#rules.4 you can read the following "The audio file of a beatmap must have an average bit rate no greater than 192 kbps." if you have no idea how to do so just search "audio editing guide" in the osu wiki