HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
9205904060 | Doc | 42.4% | CN | US | 2025-05-12 |
9205904080 | Doc | 42.4% | CN | US | 2025-05-12 |
4823901000 | Doc | 55.0% | CN | US | 2025-05-12 |
4823902000 | Doc | 55.0% | CN | US | 2025-05-12 |
4821904000 | Doc | 55.0% | CN | US | 2025-05-12 |
4821902000 | Doc | 55.0% | CN | US | 2025-05-12 |
笛头 refers to the head or embouchure hole assembly of a dizi (笛子), a transverse bamboo flute common in Chinese traditional music. It is a crucial component affecting the instrument’s tone, responsiveness, and overall playability.
Material:
Traditionally, dizi heads are made from a combination of materials. The core structure is typically crafted from ziku (紫竹), a type of purple bamboo known for its density and stability. A covering, or dimo (笛膜), made from a special membrane (often from duck or goose intestines, though synthetic materials are increasingly common) is glued over an opening in the ziku structure. This membrane vibrates when air is blown across it, producing the instrument's sound. A yingmu (莹木), a piece of white wood (often rosewood or ebony), is often used to reinforce the membrane and create a precise blowing edge.
Purpose:
The primary purpose of the dizi head is to generate sound by creating a vibrating air reed. The membrane’s response to airflow is what distinguishes the dizi’s bright, resonant tone. The head also influences the instrument’s pitch range and timbre.
Function:
- Sound Production: The membrane vibrates when air is directed across the blowing hole, creating the initial sound wave.
- Tone Shaping: The size and shape of the blowing hole, the membrane’s thickness and tension, and the yingmu’s material and form all contribute to the instrument’s tonal characteristics.
- Responsiveness: The head’s design impacts how easily the instrument responds to changes in breath pressure and embouchure.
- Pitch Control: While finger holes primarily determine pitch, the head influences the instrument’s overall tuning and stability.
Usage Scenarios:
The dizi head is integral to playing the dizi in all performance contexts:
- Solo Performances: A high-quality head is essential for nuanced expression and projection in solo pieces.
- Ensemble Playing: The head’s consistent tone and responsiveness are vital for blending with other instruments.
- Chinese Opera & Folk Music: Dizi heads are tailored to suit the specific demands of different regional styles and musical genres.
Common Types:
- Chongtou (冲头): The most common type, featuring a circular yingmu covering the membrane. Known for its bright, direct tone.
- Fentou (分头): Features a split yingmu, allowing for greater membrane flexibility and a softer, more nuanced tone. Often preferred for lyrical playing.
- Shuitou (水头): Features a more rounded yingmu shape, producing a warmer, mellower tone.
- Yantou (雁头): A less common type, known for its unique, slightly nasal tone.
The quality and construction of the dizi head significantly impact the instrument’s playability and sound. Experienced dizi players often customize their heads to achieve their desired tonal characteristics.
笛头,根据其材质、用途和应用场景,可能涉及以下HS编码:
- 9205904060: 风乐器(例如,键盘管风琴、手风琴、单簧管、小号、风笛),不包括游乐园风琴和机械街头风琴:其他:木管乐器:其他长笛和短笛(不包括竹制)。
- 92: 乐器,包括键盘乐器(不包括管风琴和管风琴的键盘部分);其他乐器(例如,风乐器、弦乐器、打击乐器);乐器零件。
- 05: 风乐器。
- 90: 其他。
- 40: 木管乐器。
- 60: 其他长笛和短笛(不包括竹制)。
- 9205904080: 风乐器(例如,键盘管风琴、手风琴、单簧管、小号、风笛),不包括游乐园风琴和机械街头风琴:其他:木管乐器:其他其他。
- 92: 乐器,包括键盘乐器(不包括管风琴和管风琴的键盘部分);其他乐器(例如,风乐器、弦乐器、打击乐器);乐器零件。
- 05: 风乐器。
- 90: 其他。
- 40: 木管乐器。
- 80: 其他其他。
根据提供的参考资料,关于HS编码9205904060和9205904080,请注意其适用范围为风乐器,特别是木管乐器。如果笛头是竹制材料,则不属于这两个HS编码的范围。