Harmonium vs Shruti Box: Which Should You Buy?

The one-sentence answer

• A harmonium is a keyboard instrument. It plays melodies and chords as well as drones.
• A shruti box has no keyboard. It plays a continuous drone of the notes you choose.

If you want to accompany songs with the tune, buy a harmonium. If you want a steady pitch reference for your voice or for meditation, a shruti box is simpler and lighter.

Side-by-side comparison

When a harmonium is the better choice

You want to lead kirtan or bhajan

A kirtan leader needs to play the melody so the group can follow the call-and-response. A harmonium does this and holds a drone at the same time. See our Kirtan Harmoniums.

You’re learning Indian classical vocal with a teacher

Many teachers use the harmonium to demonstrate phrases, play the bandish melody, and accompany you. A harmonium lets you practise those phrases at home. A 42-key instrument such as the Pro-Grade Teak Harmonium gives you the full range.

You want one instrument that does everything

Many harmoniums have drone stops, which turn the harmonium into a drone instrument when you need one. The Compact Dulcetina has five drones, so it can do much of a shruti box’s job, and more.

You play with other musicians

Guitarists, bassists and percussionists in a kirtan band usually follow the harmonium’s chords. A shruti box can’t provide chord changes.

When a shruti box is the better choice

You mainly want to sing in tune

For daily voice practice (sargam, alankars, holding a long Sa), many teachers actually prefer a shruti box. A drone with no melody forces your ear to find each note on its own. With a harmonium it’s tempting to lean on the keyboard.

Meditation, mantra and sound healing

A shruti box creates a rich, enveloping drone that sits beautifully under chanting or alongside singing bowls. It’s simple enough that you can close your eyes and forget about the instrument.

Portability and budget

A shruti box is smaller, lighter and costs much less than a harmonium (our shruti boxes start at $139, our harmoniums at $369). The 15-Inch Teak Shruti Box is our most compact model.

Absolute beginners and non-musicians

If you’ve never played an instrument, a shruti box gives instant, beautiful results. There are no wrong notes to play.

When to own both

Many serious singers and kirtan musicians have both: – Shruti box for practice, harmonium for performance and accompaniment. – Two drones: a shruti box can hold Sa–Pa while the harmonium plays melody, giving a fuller sound in a small group. – Teaching: the teacher plays harmonium while students hold pitch against a shruti box.

RagaLoom harmoniums and shruti boxes are tuned to A440 as standard, so they play in tune together.

Sound: how they differ

Both use free brass reeds, so they share a warm, reedy tone. The differences: – Harmonium: Its sound changes with what you play. You can shape it with stops, the coupler and dynamics (pumping harder or softer). – Shruti box: Steady and unchanging; the “sound of stillness”. Larger boxes and three-reed models (like the 17-Inch, 36-note) give a deeper, more layered drone.

Learning curve

Shruti box: Learn it in minutes. Choose your key, open Sa and Pa (or Sa and Ma), pump steadily, and sing.

Harmonium: Expect a few days before you’re comfortable pumping with one hand while playing with the other, and a few weeks to play a simple chant smoothly. It’s still one of the most approachable instruments to learn. Read our Harmonium Buying Guide for Beginners.

Common mistakes when choosing

• Buying a harmonium only for drones. If you’ll never play a melody, you’re paying for a keyboard you don’t need, and carrying extra weight.
• Buying a shruti box to lead songs. A shruti box can’t give a group the melody to follow. Kirtan leaders nearly always need a harmonium.
• Ignoring tuning. An instrument that isn’t at A440 will clash with guitars, keyboards and apps. Ours are A440 as standard.
• Choosing the smallest model to save money. A slightly larger shruti box (16 inch) or a 39-key harmonium often gives far more pleasure for a modest extra cost.
• Forgetting the room. In a large hall a coupler harmonium carries better; in a small meditation room a shruti box’s gentle drone is often ideal.
• Not asking. Email info@ragaloom.com with your voice range, use and budget, and we’ll suggest a match.

Decision guide

Answer these four questions:

1. Do I want to play melodies? Yes → harmonium. No → shruti box.
2. Will I lead a group? Yes → harmonium (with coupler).
3. Is my main goal voice training or meditation? Yes → shruti box (or both).
4. Is budget or weight a big constraint? Yes → shruti box, or a mini harmonium.

Our suggestions

Harmonium picks – Beginner, all-round: Teak Standard Coupler – 39 keys – Travel: Teak Mini Traveler – folding, 32 keys – Drone-lover’s harmonium: Compact Dulcetina – five drones

Shruti box picks – Classic: 16-Inch Natural Teak – Best value: Eco Wooden – Cherry Finish – Teacher: 17-Inch Three-Reed – 36 notes

Also consider the Tanmandal, a 4-string tanpura drone combined with a 15-string swarmandal, for a stringed alternative to the reed drone.

Browse Harmoniums and Shruti Boxes. Not sure about 440 vs 432 Hz? Read the Shruti Box Buying Guide.

Shipping and returns

RagaLoom ships worldwide by FedEx/DHL. Shipping is a base rate for your country plus $25 per item, and customs duties and import taxes are paid by the buyer. See our shipping & customs page and returns policy.

Related guides and pages

• How Does a Shruti Box Work?: reeds, bellows and note controls.
• Buy a Shruti Box Online: 13-note and 36-note shruti boxes with country shipping rates.
• Which Harmonium Is Best?: keys, reed sets, stops and coupler compared.
• Drone and Meditation Instruments for Yoga and Mantra: shruti boxes, harmoniums and more.