if you're, for some reason, looking for a new level in bangai-o spirits in the year 2023, i made one. it's an internet forum reference that few of you will get but it's a level you can play nonetheless. two files, one is tested and working on ds, one is tested and working on emulator
https://file.garden/ZUIUeKE0phfIGDM3/imposrevenge.wav
https://file.garden/ZUIUeKE0phfIGDM3/imposrevengeforemulator.wav