Listed items below have been updated

• Dsp buffer size optimized
  
• Vertical bar movement improved
  
• HP is reduced in practice mode (But not fail)
  
• Long note judgment range slightly increased (+5px)
  
• Can skip in play result screen
  
• Fixed some playback time bugs in resume and retry
  
• Lobby UI changed
  
• Score rank system added
  
• Full combo clear data will be saved and displayed