Project Mirai 2 will allow you to play all of its songs either using the touch screen or buttons. Here are a few of the songs that have been confirmed thus far:
“Do Re Mi Fa Rondo” by 40m P
“Yume Yume” by Deco*27
“Koneko no Paya Paya” by One Cup P
Hatsune Miku: Project Mirai 2 will be released this Fall in Japan.
Note: Screenshot from the first Project Mirai game.