Requirements

General

• Open Source with GPL3 License
• Multi-Language Support
• Multiple Lobbies
• Mobile & Desktop Support

Singing Screen

• Song plays from the beginning
• Song verses appear ahead of time and disappear when they lyrics have finished
  • The odd numbered and even numbered verses appear in the same position as previous odd numbered and even numbered verses on the screen respectively
  • Support for any number of singers in the song (i.e. A Whole New World would have 3 singers, Aldin, Jasmine, and Both of them together)
  • Support for multiple transliterations
    • e.g. Kanji + Romanji ("自分を　世界さえも" and "Jibun wo Sekai sae mo"), or Chinese characters + Pinyin
• Word Highlighting
  • Normal/Preloaded default font highlighting
    • Have a little ball bounce over the words
    • Highlight on a per word basis
    • Highlight continously/smoothly through the lyrics
  • Customizable highlighting
• Background
  • Static Image (or gif)
  • Visulizations based on audio
  • Low res video (video with no audio)
• Menu/GUI/UX
  • Play, Pause, Stop, and Next song buttons
  • Easy to view, not confusing queue
  • Volume, Pitch, Bass, Treble, and Mic Gain UI
  • Add songs to queue

Queuing/Search Screen

• Search songs via any type of metadata and filters
  • Search must be fast and intuitive

Scoring/Feedback

• Participants can score other participants on their singings
• Song Scoring based on song audio signal