Step Studio
Open a song folder to edit its charts, or import an audio file to start a new one. Either can be dropped here.
Open a song folder to edit its charts, or import an audio file to start a new one. Either can be dropped here.
Writes another chart for this song from its audio. Runs entirely on this machine and takes a minute or two; the song's own BPM and offset are used, so the new chart lines up with the ones you have.