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East Asia · China

The
Erhu

Two strings, no fingerboard, and a voice that arrives closer to weeping than any bowed instrument has a right to.

ForGriefMoodPlaintive · bowed · keening

China

Erhu

Quick answer

The erhu is the two-string Chinese fiddle, with a small resonator covered in a taut skin, no fingerboard, and a bow whose hair passes permanently between the two strings. The player stops the strings in mid-air, which allows continuous sliding and a vibrato that sounds spoken rather than instrumental. Its voice is thin, keening and unmistakably close to crying, which is why it carries grief so directly.

01 · Origins

A fiddle with no floor

The erhu reached China along the Silk Road and became, over centuries, one of the country's most beloved voices. It is deceptively simple: two strings stretched over a small resonator covered in python skin, a bow whose hair runs between the strings, and no fingerboard at all. The player presses the strings in mid-air, which is exactly why the instrument can slide so freely between pitches. That freedom is the source of its astonishing closeness to the human voice.

02 · The voice

The sound of the throat

Because there is no fingerboard to stop the string against, every note can bend, swell, and waver the way a voice does when it is carrying too much to stay still. The most famous erhu pieces are unashamedly sorrowful, and the instrument carries grief without melodrama — not describing sadness from outside, but seeming to sound from inside the throat. Even at its most virtuosic, the erhu keeps that vocal grain, the sense of breath and pressure behind every slide.

Watch the tradition

Watch the erhu speak

Seeing the left hand press the string in mid-air explains why the erhu can slide so freely between pitches.

HKUST

Erhu Master Guo Gan at HKUST: Bridging Cultures Through Music & Technology

A close performance that shows the erhu's vocal slides and the bow held between two strings.

A listening guide

What to listen for

01

Slides between notes — the string bending because there's no fingerboard

02

Vibrato that widens like a voice under strain

03

The thin, nasal, intensely vocal timbre of the python-skin resonator

04

How a single sustained note swells and fades like an exhalation

05

The restraint: how little the instrument needs to sound like weeping

From the listener to the player

If the erhu pulled you in

A real erhu is a specialist instrument. Begin by listening closely, then find the real thing when the sound has truly stayed with you.

Philips SHP9500

To hear it

$95

Philips SHP9500

The erhu's grief is in tiny slides and the grain of the bow — headphones that hold that vocal detail change the piece completely.

Buy on Amazon

A real erhu

Student erhus vary widely in setup and skin quality. Reverb's specialist sellers are a safer place to find a playable instrument.

Shop on Reverb →

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Common questions

Questions people ask about the erhu

Why does the erhu sound like a human voice?

There is no fingerboard to stop the string against, so pitch is entirely under the fingers and can slide without steps. Combined with a narrow, nasal timbre, the result tracks the contours of speech and weeping closely.

Is the bow really stuck between the strings?

Yes. The bow hair is threaded between the two strings and cannot be removed without unstringing the instrument, so the player changes strings by shifting bow pressure from one side to the other.

What is Erquan Yingyue?

Erquan Yingyue, usually rendered as Moon Reflected on the Second Spring, is the best-known erhu piece, associated with the blind musician Abing. It is the work most listeners encounter first and is the reference point for the instrument’s mournful reputation.

A SlowHum erhu piece is in the making.

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