Precise craftsmanship, smooth and finely polished, with distinct lines. Straight rod construction, compact in size. The side of the barrel is elegantly cut, and the six cylinder linings are precisely aligned, ensuring consistent sound production. The artificial snakeskin texture is complete, arranged in a regular pattern, offers suitable firmness, and produces a rich, mellow tone. The Erhu requires tuning to achieve accurate pitch. (Using
D tuning as an example: The frequency of bow hair friction on the inner string is approximately 293Hz, and the frequency on the outer string is approximately 440Hz)