Is this what you are talking about?

The panpipe is a wind instrument composed of a series of pipes. The pipes are arranged in order from long to short or from short to long, and they are connected side by side. The bottoms of the pipes are plugged with plugs. Live, forming independent blowpipes. When blowing, the airflow enters the pipe, which can produce different high and low tones. The sound of the panpipe is pure and beautiful, soft, delicate, ethereal and elegant. The panpipe is an instrument that can be played both solo and in ensembles.

The timbre of the pan flute is pure and natural, just like the sound of wind. In terms of timbre, more people like to classify the pan flute as a classical instrument. Pan flute music is completely different from the noisy modern music. The sound of the pan flute is like the flowing clouds in the sky, which is otherworldly. People are accustomed to praise the sound of the pan flute as "the sound of nature". The sounds produced by panpipes of different materials have their own characteristics: ebony panpipes are high-pitched and bright, sandalwood panpipes are light and sweet, bitter bamboo panpipes are crisp and elegant, and acrylic panpipes are simple and natural... Well-made panpipes can be carried with you wherever you go. Whether it is placed as a decoration at home, it is pleasing to the eye... If simple musical instruments such as hand drums, snare drums, waist drums, wooden fishes, and triangles are excluded, then the panpipe should be regarded as the simplest musical instrument. It is easy to learn and progress. Fast and low investment. Blowing the pan flute can be used to increase lung capacity and improve the breathing ability of the lungs. Playing pan flute and enjoying pan flute music can also treat neurasthenia, depression, and emotional irritability, and have certain benefits for patients with cardiovascular and cerebrovascular diseases. Playing and appreciating panpipes for a long time can also cultivate the mind and nature.

China was once the birthplace of panpipes. The records of panpipes in ancient Chinese poetry literature and the ancient panpipes unearthed in archeology are enough to prove this. However, the history of panpipes in China is The history of development is a history of dynasties. The skill of playing panpipes has not been passed down. In the middle and late Qing Dynasty, panpipe music disappeared from the Chinese music scene. This is a pity for the Chinese people.