Wherein each of basic poses corresponds to a musical note and is stored in a music mapping device for creating various music performances according to the motion of the kid, thereby helping the kid to create his/her own favorite music

The present invention discloses a music creation entertaining system based on motion detection. The system is used to create various music performances according to the body motion of a kid, thereby helping the kid to create his/her own favorite music. In creating music, the music creation entertaining system presets a plurality of basic poses in a basic pose storage device. Each of basic poses corresponds to a musical note and is stored in a music mapping device. During operation, a pose identification device is used to identify the basic pose in an image captured by an image input device, and the basic pose and time of staying in the basic pose captured are corresponded to the type of the musical note and the beat length, respectively. Thus, the music creation entertaining system can produce the corresponding music. The music creation entertaining system further comprises a music adjusting device and a volume adjusting device. When the music is played, the kid can adjust the volume, the speed and the tone o