Tags are used to search for the map, for example if you put in the tags "circle" and search "circle" in the search bar, this map can pop up. Having to put GDers (AKA the guest difficulty makers, AKA Roc and Kyle Y) in the tags will help other players search for some of their GDs without any problem
if you want a comparison of the 2 https://media.discordapp.net/attachments/735541407732858880/826003183825453067/unknown.png?width=522&height=492 so ye they are 2 different bgs
Average audio bitrate for "audio.mp3", 320 kbps, is too high. read https://osu.ppy.sh/wiki/en/Ranking_Criteria#audio for more info
Most of the difficulties are not hitsounded (including light insane that is supposed to be "finished"), others are:
also why are you using kicks as whistles? It just makes the map have limits, usually whistles are made to match melodies and vocals. You can use kicks as drum-hitnormal if you want to, but please not whistles.