1, erhu is made of hardwood and its skin is made of rough python. Jinghu Lake is made of sun-dried bamboo, and the skin is made of thinner snake skin.
2. The tuning of the inner and outer strings of erhu is D and A respectively, and Jinghu tunes according to the tracks.
3. The timbre and application range are different. Erhu has the softest timbre, and the repertoire it can play is from south to north. Jinghu has a sharp timbre and is often used as an accompaniment to Peking Opera or Paizi Music.
The extended information Jinghu is also called "Huqin", which was originally called "Erguzi". The names of the main accompaniment instruments in Beijing opera also come from the accompaniment of Beijing opera. It is mainly composed of a piano stem, a piano barrel, a piano code, strings and a piano bow. Jinghu's piano barrel is cylindrical, which is the voice of Jinghu. The vibration of the strings is transmitted to the barrel through the string horse, so that the air in the barrel vibrates and gives off a crisp and bright timbre. When Jinghu plays, the player puts the piano barrel on his left leg, presses the strings with his left hand and pulls the bow with his right hand.