The grapefruit piano brand is a live video 1 to 1 instrument to accompany the app, which belongs to the beijing jeapfruit science information technology ltd. The accompanying teachers have graduated from professional music colleges and meet you through a rigorous training examination system. The grapefruit piano practice has been providing users with excellent, convenient and effective piano companionships for their children's musical dreams. All you need is a cell phone, so you can take lessons with her teacher. Our teachers are able to address the problems of the rhythm, the sound, the performance of music in the course of the children's practice and to demonstrate it correctly. The emancipation of parents is accompanied by the stimulation and nurturing of children's interest in the practice of the piano and their confidence。