This paper model is a Yamaha Electone StageA Electronic Organ, designed by Electone Original Site. It is useful for a paper diorama or scene. An electronic organ is an electronic keyboard instrument which was derived from the harmonium, pipe organ and theatre organ. Originally, it was designed to imitate the sound of pipe organs, theatre organs, band sounds, or orchestral sounds. Electone is the trademark used for electronic organs produced by Yamaha.
You can download this papercraft model here: Yamaha Electone StageA Electronic Organ Free Paper Model Download