Etterna Features

Some features include:

  1. Song searching and filtering by skillset rating
  2. Difficulty calculator(The scale is called MSD - Mina Standarized Difficulty) and player ratings
  3. Top scores listing
  4. Moving gameplay elements
  5. Recalculating scores for different judges
  6. Playlists(Which replaced courses)
  7. Matching songs by filehash when playing online(If the server supports it)
  8. Lots of performance improvements
  9. A faster, experimental compressed simfile format(.ett)
  10. Scores with complete replay data, player ratings, room searching(For the room wheel when playing online)
  11. A bit of mouse support(Kind of broken in SM5, but it is there)
  12. Scrolling the chatbox when playing online
  13. Improved song caching
  14. Disabling note cohesion
  15. Differential song reload(Only reload songs with changes)