Paixiao

Overview

The paixiao (排簫, “row of xiao flutes”) is a Chinese pan-pipe — a wind instrument made of a graduated row of bamboo tubes of different lengths bound together side by side, each tube producing a single note when air is blown across its open top. The player moves the lips along the row to select the tube and the note. It is one of the oldest documented Chinese wind instruments, with archaeological examples dating back nearly three thousand years.

Wikidata classifies the paixiao within the flute family. The MET catalogues related Chinese xiao instruments in the same Aerophone-Blow Hole category, and the closely related paixiao appears in iconographic sources held in the museum.

Origin & History

The paixiao is documented in Chinese ritual sources from the Zhou dynasty (1045–256 BCE) and surviving instruments are known from archaeological finds at the Marquis Yi of Zeng tomb (433 BCE) and other early sites. Through the Han, Tang and Song dynasties the paixiao remained part of the standard Confucian court ritual orchestra, where it played alongside the guzheng, the qin, the bell sets and the chime stones in the yayue (elegant music) repertoire.

After the Song dynasty (960–1279) the instrument gradually fell out of active use. By the late imperial period it survived only in the most conservative court ritual contexts and in iconography; few practitioners remained who could play it as a living instrument. Most of what is known about Song and pre-Song paixiao technique comes from Confucian ritual treatises and from surviving archaeological examples.

The 20th-century revival of Chinese traditional music brought the paixiao back into active use. Researchers and instrument-makers in Beijing and Shanghai reconstructed the instrument based on Han and Tang archaeological examples and on ritual-text descriptions, producing a modern playable form by the 1960s. From then onward the paixiao has been part of the standardised modern Chinese orchestra, with a small but growing concert repertoire.

The Metropolitan Museum’s collection includes Chinese xiao that share the xiao element of the paixiao’s name (objects 500633 and 500629), donated through the Crosby Brown Collection in 1889. These end-blown bamboo flutes are not pan-pipes but represent the broader Chinese end-blown flute family from which the paixiao takes its name.

Construction & Materials

A modern paixiao consists of between sixteen and twenty-four bamboo tubes of graduated length, bound together in two rows or a single curved row. The tubes are normally made of purple bamboo or other thick-walled species, with the bottom of each tube either closed by a natural bamboo node or stopped with wax. Each tube produces a single fundamental pitch, and modern instruments are tuned to the fully chromatic twelve-tone equal-tempered scale to allow play in any key.

The smallest tube on a standard concert paixiao produces a high pitch (typically around F6); the longest produces a pitch around two and a half octaves lower. Some modern instruments add a key system to a few tubes for chromatic alterations, similar to the keyed Boehm-system woodwinds, but most remain unkeyed.

Total weight is light — around 500 grams for a standard concert instrument — and the rows of tubes form a curved or stepped shape that fits naturally in front of the player’s lips.

How It’s Played

The player holds the paixiao in both hands at chest height and moves the lips along the row of tube tops, blowing across each tube’s open top edge to sound that tube’s note. The technique is the same as the technique used on the South American zampoña or the Romanian nai: lips loose enough to direct breath across the tube edge, head tilted slightly to track along the row.

Breath control is the principal expressive tool. Vibrato comes from the diaphragm or throat; dynamics come from breath pressure; ornaments come from rapid lateral movement of the head along the row of tubes.

Modern paixiao players use both single-melodic-line technique (one tube at a time, like the South American pan-pipe traditions) and chordal technique (sounding two or three tubes at once by directing breath across multiple openings simultaneously) — a more recent development of the modern concert tradition.

Cultural Significance

In the Confucian ritual orchestra the paixiao symbolised cosmic order: the graduated row of tubes was understood as a visual and acoustic representation of the harmonic ratios that underlie Chinese music theory. Surviving Confucian temple ritual ensembles in Qufu (the birthplace of Confucius) and at the Beijing Confucius Temple continue to use the paixiao in annual ceremonial performances.

In modern Chinese orchestral music the paixiao functions as the highest voice of the wind section, often in dialogue with the dizi flute and the suona double-reed. The growing solo repertoire — concertos by composers such as Li Min-Hsiung and Tang Junqiao — has placed the instrument on the international Chinese-music concert circuit. Outside China the paixiao has also gained occasional crossover appearances in film music, often standing in for the South American pan-pipe sound in scores set in vaguely “ancient” or “ethereal” contexts.

Notable Examples & Recordings

For listening:

• Tang Junqiao, Pan Pipes of the Tang Dynasty — leading modern paixiao player and faculty at the Shanghai Conservatory.
• Li Mei-Hsiung, paixiao recital recordings — modern Taiwanese player.
• Beijing Confucius Temple Ensemble — annual ceremonial recordings of the yayue repertoire featuring the paixiao.
• China National Traditional Orchestra recordings — paixiao in modern orchestral arrangements.

Related Instruments

• Pan Flute – the wider global pan-pipe family that the paixiao represents the Chinese branch of.
• Quena – the Andean end-blown flute often played alongside the South American pan-pipes.
• Xiao – the Chinese end-blown single-tube bamboo flute that gives the paixiao its name.
• Dizi – the Chinese transverse bamboo flute.
• Zampoña – the South American pan-pipe in a parallel global tradition.

Where to Hear It

The paixiao appears in the regular concert programming of the China National Traditional Orchestra in Beijing, the Shanghai Chinese Orchestra, the Singapore Chinese Orchestra and the Hong Kong Chinese Orchestra. The annual Confucian ritual ceremonies at Qufu and at the Beijing Confucius Temple in September feature the paixiao in its ancient ceremonial role. Conservatory recitals at the Central Conservatory of Music in Beijing and the Shanghai Conservatory feature the instrument as a solo voice.

• Wikipedia: Paixiao
• The MET: Xiao, late 19th c. (object 500633)
• The MET: Xiao, late 19th c. (object 500629)
• Wikimedia Commons: Paixiao

Learning Resources

The paixiao is taught at the major Chinese conservatories — the Central Conservatory of Music in Beijing, the Shanghai Conservatory and the Tianjin Conservatory — as a principal study within the Chinese wind department. Standard tutor materials include the Central Conservatory’s graded examination books and the Paixiao Yanzou Jiaocheng by Tang Junqiao. New concert-grade instruments by Beijing makers run from approximately 300 to 1,500 USD; student instruments are available from around 100 USD.

Frequently Asked Questions

Is the paixiao the same as a pan flute?
The paixiao is the Chinese member of the global pan-pipe family. Its construction (multiple bamboo tubes of graduated length bound together) is essentially the same as that of the South American zampoña, the Romanian nai and the European pan flute. Its history, repertoire and cultural context, however, are entirely Chinese.

How many tubes does a paixiao have?
Modern concert instruments have between 16 and 24 tubes. The earliest archaeological examples from the Zhou dynasty had between 13 and 23 tubes.

Was the paixiao ever extinct?
Not entirely. The instrument fell out of broad active use after the Song dynasty (960-1279), surviving only in conservative court ritual contexts. The active modern playing tradition is essentially a 20th-century reconstruction based on surviving archaeological examples and historical treatises.

Where is the paixiao played today?
It is played in modern Chinese orchestras worldwide, in conservatory recital programmes in Beijing, Shanghai, Hong Kong and Taipei, and in the Confucian temple ritual ensembles in Qufu and Beijing.

Is the paixiao related to the South American pan flute?
Both belong to the global pan-pipe family, but they developed independently — the paixiao in China from at least the 11th century BCE, the South American pan-pipes from at least the first millennium BCE in the Andes. The two instruments share a structural principle but no historical contact.

Who reconstructed the modern paixiao?
Researchers and instrument-makers in Beijing and Shanghai working from the 1950s onward, drawing on Han and Tang archaeological examples and on Confucian ritual-music treatises. The modern playable form was established by the 1960s.