Harmonium Musicals Wooden Portable Folding Harmonium 3.5 Octaves 9 Stopper Harmonium with Coupler Export Quality Product (Made in India) Tuning A-440Hz Pitch / A-432Hz Folding Harmonium - 9 Stoppers - 3½ Octave - With Coupler - Supplied with Bag This is a handmade product so small imperfections may be acceptable. It comes with 2 sets, one male and one bass to produce a rich sound. Air leaks are checked for longer sustain ideal for beginners and professionals. Easy to Carry 9 Stops (5 Stops + 4 Drones) Multi Folding Bellows with Clutch 42 Keys Comes with Carry Bag Octave 9 Stopper Multifold Bellows Special Heavy Fitting Big Backboard Coupler A440 International Scale Tuning Harmonium A440 Pitch - Rosewood Set of 2 "Bali" Sheets: 1 Base + 1 plug for sat3 1/2 octaves total 42 keys coupler function - helps to play two octaves of the same note at the same time and produces a richer sound. A440 Pitch - Rosewood Sheets: 1 + 1 plug for 3 1/2 octaves total 42 keys coupler function - helps to play two octaves of the same tone at the same time and produces a richer sound. Package includes a 9-stop harmony, rosewood color, a padded gig bag, a harmonium learning book. Note: We ship this item by express shipping and you will receive the wooden frame on the keys in the week. Made from teak wood. Air leaks are checked for longer shelf life. Books, movies and musical instruments.