AR pianist is a Android mobile phone game made of unity engine and AR technology. Under the traditional music rhythm playing method, AR technology with more sci-fi charm is added. In the past, due to the size limitation of the mobile phone or flat panel screen, finger activities could only be limited to a fixed place and the field of vision was limited. AR pianists changed the keyboard from the screen to paper. Players followed the music rhythm and clicked the keys to eliminate the music blocks on each slide to play songs. Players can click on the introduction of the game, see the specific introduction of the game. After clicking to start the game, you can enter the selection interface. After selecting the track you want to challenge, you can enter the challenge interface. After you have made preparations, you can click to start playing to challenge the track. During the challenge, you can also pause the game.