Fecha de publicación: 30/08/2022 Fuente: WIPO "hemp" The utility model relates to a string following even tone Erhu, which comprises an Erhu rod, an Erhu shaft and Erhu strings, the lower part and the middle part of the Erhu rod are respectively provided with an Erhu cylinder A and an Erhu cylinder B, the same sides of the Erhu cylinder A and the Erhu cylinder B are respectively provided with an Erhu bridge, and the Erhu rod and the Erhu strings corresponding to the upper part and the lower part of the Erhu cylinder B are bundled and connected through hemp ropes. According to the utility model, the lower part and the middle part of the urheen rod are simultaneously provided with the urheen cylinder A and the urheen cylinder B, original natural high pitch is increased, playing sound is greatly increased, three kinds of synchronous high, middle and low pitch mixed sound can be generated during playing under the condition that the sounding performance and playing skills of the urheen are not changed, and the urheen is suitable for all occasions of solo, all-in-one and ensemble, simple to manufacture and convenient to use. The carrying is convenient.