MMB Scale Changer Harmonium-37 Key,3 Reed 9 Stopper 7/5 Bellow 3.5 Octave Harmonium(Carmine And Black Colour) HJK356 3.5 Octave Hand Pumped Harmonium  (Seven Fold Bellow, Bass Reed, Male Reed, Female Reed)

A440 Pitch Set of 3 High Quality Reeds: 1 Male + 1 Male + 1 Female 9 Scale Changer 3¾ Octaves, Total 37 Keys This is a handmade instrument and minor scratches/chips might be present. Coupler Function - Helps to Play two octaves of the same note at the same time and Produces Richer Sound Instant Response Keyboard Multi-Fold Bellows For Easy Pumping & Consistent Sustain Portable Folding Box Type Full Wooden Top Cover Bright Nickeled Brass Knobs Wooden/Jaali on Keys Made With Dried Indian Wood - Teak Wood