UltraStar is a karaoke game that looks like SingStar videogame on PS2, but on computer.
It have advantage to be free and to allow to add as many song as we want.
When you sing on the microphone, the game analyze your voice and tell you if you're in the good pitch.
When singing :
The interface :
Download the game
You can find it here : UltraStar Deluxe. This version is packaged with 3 demo songs.
Add songs
You can find UltraStar songs as ZIP files (for instance here) or text files (for instance here).
From a ZIP file
You just have to extract the ZIP file in the Songs folder of the game (default path : C:\Program Files\UltraStar Deluxe\Songs).
From a text file
you have to create a folder on the Songs folder with a name like "Artist - Title". Then you put the text file in this folder with the MP3 you must find.
Then you make link between both files like this :
Must be the same
If you want to add a cover, you also have to change the line #COVER:my_picture.jpg