Bd6 1 1 Electronic organ is used for music enlightenment, and it is a teaching piano instrument for children and adult beginners. It can be used for early education and introduction, and can also be used as a musical toy to give children the functions of listening, distinguishing and listening. There are three kinds of electronic organ, 49 keys (obsolete) 6 1 key (mainstream market) 73 keys (not suitable for children and beginners). Bd6 1 1 electronic organ is a 6 1 key. Therefore, the function of bd6 1 1 electronic organ is for music enlightenment.