It sounds like at least two algorithms (reducing and step-sequencing), neither of which StepMania has right now. There are beatmaps specifically designed just to be used in mania mode (which is just Stepmania) and, although I'm not sure about their structure, it's at least worth to take a look at. *The meat of a file, all the steps that are to be I think you need to try osu!mania mode to clear up all the confusion about it. * Can be dropped for stepmania except for background*/
* Can be dropped for stepmania since different difficulty approach*/ Tags:yuzusoft opening senren banka visual novel eroge no dap moeka shioi momochikun beomsan janpai * Can be partially parsed to include creator etc.*/ *Only first three are really needed for stepmania + preview time*/