Wooden Harmonium with Scale Changer is designed with 3 X 3/4 octave made of German silver metal or bronze metal. The Wooden Harmonium is provided with 3 set reeds, stick key and seven part bellows. The Wooden Harmonium is equipped with scale changer along with coupler for ease of controls. The Wooden Harmonium with Scale Changer comes in folding type box system for the ease of carrying it anywhere.