Nine scale changer portable professional harmonium with three sets of reeds. Available in three playing octaves. You can change the scale up to three & three forth octave. (Four notes up and down from natural). Enjoy the tonal demo - https://www.youtube.com/watch?v=iJA18MZi7e0
Nine scale changer portable professional harmonium with two sets of reeds. Available in two & half playing octaves. You can change the scale up to three & three forth octave. (Four notes up and down from natural).
Nine scale changer non-folding harmonium with three sets of reeds. Available in three playing octaves. You can change the scale up to three & three forth octave. (Four notes up and down from natural).
