An application that you can enjoy playing in a virtual world using Magic Leap. There is an entertainment lesson mode and an experience mode. Entertainment lesson mode: there are entertainment/game elements, and beginners are surely able to enjoy it. Experience Mode: As a "Performer”, you can immerse yourself in the world of music while standing in the center of the stage. Audience: As an" Audience", you can experience the world where the performer is immersed in, feeling like a sense of unity with the one.