Related
The cymbals are the snare drum's counterpart as a source of high frequency, but their vibration is entirely different: not a head, but a sheet of bronze alloy. That is idiophone.
They are also the most craft-dependent instrument in percussion: given the same copper-tin ratio, the hammering decides the sound — so one brand, even one batch, can differ from another.
| Classification | Value |
|---|---|
| HS class | Idiophone — the alloy sheet vibrates as a whole, with no head and no air column |
| Sub-type | Round thin sheet (with a raised bell) · unpitched · struck in pairs, hung, or pedal-operated |
| Family | Western · Percussion (idiophone branch, unpitched) |
| Bayin | Not applicable — a Chinese system; cymbals are outside it |
⚠️ One conceptual point: the difference between membranophone and idiophone is clearest here. The snare's high frequencies come from a stretched head; the cymbals' come from the complex vibration of a whole alloy sheet. Both end up "noisy", but of completely different grain: a snare is a *crackle* (clear grains), cymbals are a *hiss* (energy spread across the whole high band, with a long tail). The test is still what vibrates — and it incidentally explains why they sound so different.
Structure: one sheet vibrating in complex modes
Three points:
1. No head, no air column — the whole alloy sheet vibrates, so its overtones are extremely rich and irregular: it reads as a hiss, not a note. 2. The surface is a colour map. Near the centre (bell) the sound is dry and controlled; at the edge it is open with a very long tail. Players work that map. 3. Craft decides everything — alloy ratio, hammering pattern and lathing together fix the final sound, making cymbals percussion's most instrument-specific purchase.
Three common forms
The three forms differ essentially in how their ring is controlled:
| Form | Duration | Use |
|---|---|---|
| Pair (two) | short (hand-damped) | accents, emphases |
| Suspended (one, hung) | longest | climaxes, sustained atmosphere |
| Hi-hat (two stacked + pedal) | controllable (closed = stopped) | the rhythm section's clock |
Range
Cymbals are unpitched, so no range chart is generated. In practice their "height" shows up as a relative sense of pitch from size and weight:
| Type | Size tendency | Relative height | Colour |
|---|---|---|---|
| Hi-hat | medium (often 14") | high, short | tight, clear |
| Crash | medium-small | medium-high | explosive, long tail |
| Ride | larger (often 20–22") | medium-low | clear, with a "ping" |
| Large crash / gong cymbal | large | low | deep, very long tail |
Note the ride's "ping": it carries a relatively definite sense of pitch, which is how it can act as the clock in jazz — but this is still not definite pitch, so no range chart is drawn.
Timbre, and how to hear it
Four cues:
1. A hiss rather than a crackle. Unlike a snare's grains, cymbal energy fills the whole high band continuously. 2. An extremely long tail (suspended). It is a space-making instrument: one crash can sustain several seconds of atmosphere. 3. Striking position changes everything: edge open, centre dry, bell clear. 4. A huge dynamic range, from a brush's whisper to a full crash — among the widest in percussion.
Playing techniques
- Pairs (orchestral): collide the two, then either separate or press them together to control the tail.
- Suspended: struck with sticks, brushes or mallets; different spots give different colours.
- Choke: grab the cymbal right after the stroke for a short, cut-off hit.
- Hi-hat opening and closing: the pedal sets the gap — closed gives a dry tick, open a longer hiss.
- Ride patterns: jazz drummers play a continuous line on the ride, varying the striking spot for shape.
The family
| Instrument | Class | Vibrating part | Colour |
|---|---|---|---|
| Cymbals | idiophone | the alloy sheet as a whole | broadband noise, long tail |
| Snare drum | membranophone | head plus snares | grainy high frequencies |
| Gong | idiophone | alloy, more irregular | low plus a very long tail |
| Triangle | idiophone | a bent steel rod | extremely bright and focused |
Cymbals and the gong are the same class (metal sheets and discs), but their shapes and ways of being set in motion differ entirely — one is struck, the other struck at its centre or hit.
History
| Period | State |
|---|---|
| Antiquity | sheet-metal percussion appears in West, Central and East Asia; China's nao and bo are an independent line |
| Medieval–Renaissance | reaches Europe through Turkish military music (mehter) |
| 18th–19th c. | enters the orchestra with Turkish style and becomes standard percussion |
| Early 20th c. | the jazz drum kit systematises cymbals: hi-hat, crash and ride each get a role |
| Later 20th c. | cymbal making becomes highly specialised; brand and model differences become a player's key choice |
| Late 20th c. onward | universal across orchestra, band, jazz, rock and pop |
Common misconceptions
- "Cymbals and snares are the same class, both struck." They are not: cymbals are idiophones (the material vibrates), snares membranophones (the head is the source). Striking is a playing method, not a classification.
- "A cymbal has one colour: crash." Striking position, dynamics and damping give it a very wide range.
- "More expensive is better." Price matters, but matching matters more — a set is chosen for a style (thin and warm for jazz, heavy and bright for rock).
- "Chinese bo are the same as Western cymbals." Similar in form but independently originated, with their own practice in Chinese music — resemblance is not common origin.
- "They have pitch." Unpitched. Different sizes carry a relative sense of height, but that is not pitch in the sense of a range.
Next
Among the idiophones, one relative has an opposite character: the gong — also a metal body vibrating as a whole, but with more energy low down and an even longer tail. For the other source of high frequency, see the snare drum (a membranophone). :::
Listen in the library
All tracks from midicn-lib — inline badge is the license tier (C1 commercial / C2 non-commercial / C3 study only).
Sources
- 结构依通行制琴资料：多为青铜合金（如 B20）制成的圆形薄片，中心有隆起（bell），经手工锤打与车削成型
- 「铙钹属体鸣乐器 —— 合金材料本身整体振动，没有膜、没有空气柱」依 Hornbostel–Sachs 分类
- 「无固定音高，但不同尺寸与厚度有相对的音高感（小的偏高、大的偏低）」依乐器制作通识
- 「常见形态：两片对击（对镲 / crash）、单面吊击（吊镲 / ride）、踩镲（hi-hat）」依通行打击乐惯例
Used for fact-checking only; all prose is original.