The menu is a highly sought-after feature in v1.0.0. Here is how to fill it out:

Since "Melody" could refer to a specific game (e.g., Melody’s Escape , Melody and the Lost Treasure , or a visual novel), this guide is written as a for rhythm/adventure games. Adjust character names and level titles to fit your exact title.

This specific extra is only available if you have the Extra Pack installed. To trigger it, you must win the Karaoke mini-game by answering all questions correctly.