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.
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
Slides between notes — the string bending because there's no fingerboard
Vibrato that widens like a voice under strain
The thin, nasal, intensely vocal timbre of the python-skin resonator
How a single sustained note swells and fades like an exhalation
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.

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 AmazonA real erhu
Student erhus vary widely in setup and skin quality. Reverb's specialist sellers are a safer place to find a playable instrument.
Affiliate links
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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.
We're composing a thirty-minute piece for this tradition. Subscribe to be first — and watch the performances above in the meantime.
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