A free program for Android, by Andi AndroCopa.
This free piano app is a fun game for Android that lets you play the music of Alan Walker. You will have to listen to the music, and use your fingers to play the piano. The game is made with the fans of Alan Walker in mind, so they will be able to enjoy the game.
This is a free piano app, so you will not need to pay anything to download it. You will be able to download it from the Google Play Store, or from the app store of your phone.