a musical instrument.

Gu Ruan, also known as Ruan, is one of the traditional Vietnamese musical instruments, an ancient seven-string plucked instrument, which originated from folk music in northern Vietnam. Ruan's appearance is similar to China's guqin, but the timbre and playing style are quite different.

Ruan's piano body is usually made of wood, the face of the piano is covered with a thin snake skin, and the strings are made of silk or nylon. When playing, the player uses the thumb, forefinger and middle finger to play the strings, the left hand is used to hold down the strings, and the right hand is used to play.

Ruan is one of the important instruments in Vietnamese traditional music, which is often used to accompany songs and instrumental music, and can also be played as a solo. Ruan also plays an important role in many folk activities and religious ceremonies in Vietnam and is regarded as a sacred musical instrument.

In the long-term development of Vietnamese culture, Gu Ruan has always played an important role. It is not only an important part of Vietnamese music culture, but also a symbol of Vietnamese culture. Today, Ruan has become one of the representative instruments of Vietnamese traditional music and is deeply loved by music lovers all over the world.

At the same time, Feng Mantian is a famous guqin player and piano maker. He is not only good at playing guqin, but also good at making traditional musical instruments such as guqin and Gu Ruan. The ancient Ruan made by him has beautiful sound quality and is known as the "crown of ancient Ruan". Qingming Chunxiao is one of the ancient Ruan songs played by Feng Mantian, which is famous for its beautiful melody and deep emotion.