Khomus

Overview

The khomus is a metal jaw harp — a small frame-and-tongue idiophone held against the player’s open mouth and plucked to produce a continuous fundamental tone whose overtones the mouth shapes into melody. Wikidata classifies the entry as a Kyrgyz jaw’s harp, but the same word, with regional spelling and tuning variations, names the instrument across the wider Turkic-language world: khomus in Sakha (Yakutia), temir komuz in Kyrgyzstan, khomys in Tuva and Khakassia, komuz in some other Turkic-speaking regions.

In Sakha specifically the khomus has been adopted as a national identity marker since the early 1990s, alongside the wider revival of Sakha-language and Sakha-cultural production after the Soviet period. The 2011 Yakutsk gathering of 1,344 simultaneous khomus players entered the Guinness Book of Records as the largest single jaw-harp ensemble ever assembled.

Origin & History

The jaw harp as a global instrument family is one of the most widely-distributed in the world: examples are documented across Europe, Asia, the Pacific, and the Americas, in materials ranging from bamboo to bone to wood to many varieties of metal. The European tradition is reasonably well documented from the medieval period; the Asian and Inner Asian traditions are older but more thinly documented in the historical record because the instruments are small, often disposable, and were not collected by early Western ethnographers in any systematic way.

The Sakha (Yakut) khomus tradition has continuous documented use from at least the 18th century, when Russian colonial records of the wider Lena River region begin to mention the instrument. Sakha shamans (oyuun) used the khomus in trance-and-healing rituals, and the instrument’s role in these contexts is the historical root of much of its modern cultural symbolism.

In the Kyrgyz tradition the temir komuz (literally “metal komuz”, to distinguish it from the better-known komuz three-stringed lute) is part of the wider domestic and pastoral musical practice of the Kyrgyz steppes and mountains, with documented continuous use from at least the 19th century.

The Soviet period (1917-1991) treated the khomus and its cousins as folk instruments to be preserved in state ensembles. The post-1991 cultural-revival movements in Sakha and Kyrgyzstan have re-centred the instrument as a marker of pre-Soviet identity, and a substantial international audience has grown since the 1990s through recordings on Smithsonian Folkways, Pan Records, and similar specialist labels.

Construction & Materials

A standard khomus is a metal frame — typically iron, sometimes steel — about 7 to 9 cm long, shaped like a horseshoe with two parallel arms extending from a curved end. A flexible metal tongue (the lamella) is fixed to the curved end, runs between the two arms, and ends in a small bent strike-tip extending outside the frame.

The Sakha khomus is renowned for the quality of its metalwork. Master khomus makers — Ivan Alekseev, Spiridon Shishigin, the Yakutsk-based workshops — produce instruments hand-forged from specific iron stocks, with each instrument tuned to a fundamental pitch (typically in the F4 to A4 range) by adjusting the tongue’s mass distribution. A high-quality Sakha khomus retails for 80 to 300 USD; the most prized instruments by named master makers run 500 USD or more.

The Kyrgyz temir komuz is generally smaller, lighter, and tuned to a higher fundamental — typically around B4 or C5. Other regional variants follow similar design principles with size, tuning, and aesthetic detail varying by tradition.

How It’s Played

The player holds the frame between the teeth or against the lips, with the tongue free to vibrate inside the open mouth cavity. The right hand plucks the strike-tip — usually with the index finger or thumb — to set the tongue vibrating at its mechanical resonant frequency.

The audible result is a continuous low buzz at the fundamental tone, with a layered series of overtones above it. The player selects which overtone is most strongly amplified by changing the shape of the mouth cavity — moving the tongue forward and back, opening and closing the lips, and varying the breath and throat shape. By controlling these variables in time with the right-hand plucks, the player produces a melodic line of overtones over the fundamental drone.

Standard advanced techniques add tongue-blocked rhythmic patterns, breath-controlled dynamic shaping, and (in the Sakha tradition particularly) a wide range of vocalised sound effects (animal calls, weather sounds, ritual vocalisations) integrated with the basic mouth-overtone melody.

Cultural Significance

In Sakha (Yakutia) the khomus is a national symbol on a level matched by few other instruments in any country. The Sakha Khomus Museum in Yakutsk, opened in 1990, houses several thousand jaw harps from across the world and is the only museum globally dedicated entirely to the instrument family. The annual Ыhыах (Yhyakh) summer-solstice festival in Yakutsk includes mass khomus performances; the 2011 Guinness-record event of 1,344 simultaneous players made the instrument’s national role internationally visible.

In Kyrgyzstan, the temir komuz shares the wider cultural recognition that attaches to the komuz (the three-string lute) as a national identity marker. Kyrgyz throat-singing (kayyrm khoomei) and temir komuz playing are often paired.

In Tuva, Mongolia, and the Altaic-speaking regions of Siberia the instrument is similarly important to traditional music, often paired with throat singing in performance contexts.

Notable Examples & Recordings

• Spiridon Shishigin, Master of the Khomus — solo Sakha khomus reference recording.
• Ivan Alekseev’s instructional recordings — Sakha khomus.
• Tran Quang Hai, Le Chant des Harmoniques (1989) — academic study and recordings of jaw harp and overtone singing across many cultures.
• Huun-Huur-Tu’s Live 2 / 1996 — Tuvan khomys in throat-singing context.
• Anton Bruhin and the Swiss jaw-harp avant-garde scene’s recordings on labels such as Hat Hut.

Related Instruments

• Jaw harp (general) — the wider global instrument family.
• Morchang — the South Indian (Rajasthan and Kerala) jaw harp.
• Dan moi — the Vietnamese metal jaw harp.
• Mukkuri — the Japanese Ainu bamboo jaw harp.
• Tromba — the Italian jaw harp tradition (Sicily).
• Igil — the Tuvan two-string bowed instrument frequently paired with the khomus.

Where to Hear It

In Sakha: the annual Yhyakh festival in Yakutsk (June solstice), the Sakha Khomus Museum, and the regular concerts of the Sakha State Ensemble Algys. In Kyrgyzstan: at folk-music festivals in Bishkek and Karakol. International: the International Jew’s Harp Society biennial congress (recent locations: Yakutsk, Estonia, Sicily) is the largest dedicated international gathering. Recording labels with deep khomus catalogues include Pan Records, Sketis Music, and Smithsonian Folkways.

• Wikipedia: Temir komuz
• Wikipedia: Khomus
• Wikidata: Temir komuz / khomus (Q7698121)
• DBpedia: Temir komuz
• Wikimedia Commons: Khomus

Learning Resources

A starter mass-produced jaw harp costs 5 to 20 USD; a quality Sakha khomus from a recognised maker (Shishigin, Alekseev, the Yakutsk workshops) costs 80 to 300 USD; instruments by named master makers run 500 USD or more. Pedagogy: Spiridon Shishigin’s instructional materials, the Sakha Khomus Museum’s documentation programme, and the International Jew’s Harp Society’s published proceedings cover the central tradition. Online video tutorials by contemporary players including Yulduz Turdieva and Anton Bruhin are widely available.

Frequently Asked Questions

Is the khomus the same as a Jew’s harp?
The same instrument family. Khomus is the Sakha and broader Turkic name; Jew’s harp (or jaw harp / mouth harp) is the more common English term. The instrument’s English name has nothing to do with Jewish people; it is most likely a corruption of jaws harp or a folk-etymology variant.

How is the khomus tuned?
Each instrument has a single fixed fundamental pitch determined by the mass and shape of its tongue. Pitch can be slightly adjusted by adding small weights to the tongue tip; major retunings require remaking the instrument.

Can the khomus play melodies?
Yes, but indirectly. The fundamental tone stays constant; the player selects which overtone of the fundamental is most strongly amplified by changing the shape of the mouth cavity. The melodic line is built from this overtone series, not from changing the fundamental.

Why is the khomus a national symbol of Sakha?
Because of its long continuous tradition in Sakha culture, its association with shamanic ritual, the high reputation of Sakha master makers, and the post-1991 cultural-revival use of the instrument as a marker of pre-Soviet Sakha identity.

How loud is a khomus?
Quiet by acoustic-instrument standards — the fundamental is around 50 to 70 dB at one metre, with the overtones substantially quieter. Stage performance typically uses close microphones.