The invention discloses a teaching display device for music education, and relates to the field of music teaching equipment. The device comprises a display board, a board eraser structure at the backof the display board, a dust box, a drawing frame, five leather ropes arranged in the drawing frame, a first press board, a second press board, a clamping device and a light display device, wherein the second press board and the clamping device are arranged on the bottom end face of a transverse board; through control over the distance between the board eraser structure and the display board to bewiped, the first press board is pulled to trigger a button on the second press board, so that a camera is turned on for photographing and storing the content on the display board, thereby facilitating reuse of the blackboard writing content; the content on the display board is erased while the display board is replaced; and meanwhile, the display board further plays a role in dust prevention, andthe dust box is used for collecting dust. Staff teaching is performed through hanging of notes on a staff, and the teaching time is shortened; and through the teaching display device, the direction of a flash lamp is regulated and rotated, thereby facilitating a teacher to show a stage-lighting effect and comparative teaching.