The daf

One drum, two ways of sounding — the skin is struck, the rings are shaken

Related

Hand drum (dap)PandeiroTambourineThe talking drumThe dunun (Mande bass drums)The djembeThe balafonThe atumpanSanturThe oudThe neyTanbur

The daf looks like an ordinary frame drum: a round wooden hoop, a skin stretched across it. But there is a ring of metal jingles inside that hoop — and that ring is never struck. It is shaken.

⭐⭐ The main line: one drum, two principles of sound production

「the membrane produces bass tones, open strokes, and sharp finger attacks, while the ring chains supply sustained motion, texture, accents, and transitions」 —— Encyclopaedia Iranica on the daf

The single most important fact about the daf is this: its sound has two layers, and the two are not the same kind of sound.

The first layer is the membrane — struck: bass tones, open strokes, sharp finger attacks. The second layer is the rings — shaken: sustained motion, texture, accents, and the transitions between phrases.

⭐⭐ Encyclopaedia Iranica notes that the rings hang on the inner surface of the frame — which is exactly what separates the daf from its near relatives with small metal plates on the rim: those plates are set ringing by the membrane's vibration, while the daf's rings are shaken into sound in their own right.

⭐⭐ The secret of why one drum sounds like several percussion instruments playing at once is here: part of it makes sound without ever being struck.

⭐⭐ The rule to take away: bolt onto an instrument a part that can sound without being hit, and that instrument gains a second dimension in time — ⭐⭐ the rings ring on longer than the strokes, so they fill the gaps between the beats.

⭐⭐ Form: a hoop softened in water, a skin of fish or goat

⭐ The hoop: a round wooden frame (walnut, beech, mulberry and the like), about 45–50 cm across (a large daf reaches 48–70 cm) and 5–7 cm deep. ⭐⭐ The wood is soaked until it is pliable, then bent around a hot metal cylinder and glued end to end — the circle of this drum is made by water and fire together.

⭐ The head: fish skin or goatskin.

⭐⭐ Three or four rectangular slots in the inner wall of the hoop carry metal plates or metal rings (jingles, Persian zang) — and there are two ways to hang them: ⭐⭐ all the way round the inner wall, or only half of it.

⭐ The grip: a strap or cloth band is usually tied to the rim for the player to hold; ⭐ in parts of the Pamir the hoop itself is pierced and held by the thumb.

⭐⭐ Three moves of the left hand, four strokes of the right — where the rain comes from

⭐⭐ The left hand holds the drum upright: the thumb hooked into the hoop, the other fingers behind the head.

⭐ The right hand strikes with fingertips, palm and heel of the hand, and ⭐⭐ the strokes have names: tom, bak, tek and trel; ⭐⭐ several strokes combine into a rhythmic cycle (usul).

⭐⭐ The left hand is doing something else entirely — it can make the drum sound by shaking it.

⭐⭐ Five names, five sizes

⭐ The Uyghurs call it 「hand drum / dap」 (Uyghur *dap*) — different name, very nearly the same instrument.

⭐⭐ The one instrument the law allows, the beat that carries the rite

⭐⭐ In conservative Sunni communities the daf is the only instrument permitted — available to women at celebrations and to men in battle. ⭐⭐ A single instrument's legality written into religious law is rare.

⭐ History: the frame drum is among the oldest recorded instruments in the world, ⭐⭐ and appears in Mesopotamian images from three thousand years before Christ; ⭐ 7th- to 9th-century Persian and Arabic literature already lists it as a court and Sufi ceremonial instrument; ⭐⭐ 「in the 15th century, the daf was only used in Sufi ceremonies」; ⭐ the Ottomans brought it back to Europe in the 17th century; ⭐ the Arabs carried the daf to Spain, where medieval Spaniards adapted it and spread it further.

⭐⭐ In the zikr chanting and sema whirling of the Sufi orders — Qaderi and Naqshbandi — the drum's rhythmic cycles carry the structure of the ceremony.

⭐ The object evidence: a Luristan bronze cup in the Iran National Museum is engraved with a double pipe (the chang harp) and a daf.

⭐⭐ From Persia to India: a route that got rewritten

⭐ India: it arrived with Persian influence in the medieval period, ⭐⭐ and became a folk instrument; ⭐⭐ in the first half of the 20th century South India used it to lead protest movements (dafli packs a big protest punch); ⭐ from the 1950s it is used heavily in Bollywood.

⭐ Iran today: ⭐⭐ from the 1980s it entered Persian classical solo and ensemble music — Bijan Kamkar, Behnam Samani and the Khaledi family took it onto international tours.

⭐ The Metropolitan Museum holds a late-19th-century Azerbaijani daf (the Crosby Brown collection, gifted in 1889; wood · skin · metal · bone · leather).

⭐⭐ Lineage and destinations

The daf has no definite pitch: the head gives a muffled low stroke, an open stroke and a sharp finger attack, while the ring chain inside the frame gives a continuous metallic rustle — neither settles on a scale. The band is therefore an illustration: C3 marks the muffled centre, C5–C6 the crisp rim and finger strokes, with C3–C5 as the usual working area; the real dividing line is not on this band at all but between the two principles of sound production, skin and rings.

Sources

• ⭐⭐ 达夫鼓史（Encyclopaedia Iranica 论 daf + Wikipedia Daf + 大都会博物馆阿塞拜疆 daf 藏品说明 + 伊朗国家博物馆洛雷斯坦青铜杯）——⭐⭐ 主线：一件乐器，两套发声原理——「the membrane produces bass tones, open strokes, and sharp finger attacks, while the ring chains supply sustained motion, texture, accents, and transitions」⭐⭐ 环挂在框的内表面，这是 Encyclopaedia Iranica 用来把它与「边缘装小金属片」的近亲分开的根据；一件鼓听起来像好几件打击乐在同时演奏。形制：圆形木框（胡桃木 · 榉木 · 桑木）· 直径约 45–50 厘米（大号 daf 可到 48–70 厘米）· 框深 5–7 厘米 · 框木先泡水软化，再绕热金属圆柱弯成，两端胶合 · 框内三到四个长方形开孔上挂金属片或金属环（jingles · 波斯语 zang），沿框内一圈环绕排列或只排半圈 · 蒙皮为鱼皮或山羊皮 · 框边常系皮带或布带供演奏者握持（帕米尔地区有些直接在框上开孔，用拇指扣住）。演奏：左手竖持，拇指勾在框内，其余手指托鼓面背面 · 右手以指尖 · 手掌 · 掌根敲击 · 击法 tom · bak · tek · trel · 组合成节奏型 usul · 左手可转 · 抬 · 落 · 摇 —— 摇动产生「雨声」式的连续金属沙响 · 左手转开则环静下来，闷住则是弱段，猛摇就是雨声。历史与制度：框鼓是世界上最古老的有记载乐器之一，美索不达米亚公元前三千年的图像里已有 · 7–9 世纪的波斯与阿拉伯文献已把它记为宫廷与苏菲仪式乐器 · 「in the 15th century, the daf was only used in Sufi ceremonies」 · 17 世纪奥斯曼重新把它带到欧洲 · 阿拉伯人把 daf 带到西班牙，中世纪欧洲的西班牙人改编并推广了它 · 伊朗国家博物馆藏的洛雷斯坦青铜杯上刻着双奈伊笛（chang 竖琴）与 daf 的行列 · 苏菲旋转派（قادري Qaderi 与 Naqshbandi 纳格什班迪）的 zikr 念诵与 sema 圆舞中，鼓的节奏型支撑着仪式结构 · 在保守的逊尼派社群中，daf 是唯一获准使用的乐器（女性在庆典时可用，男性在战斗时可用）。印度与现代：随波斯影响在 medieval 时代传入并成为民间乐器 · 20 世纪上半叶南印度用它在抗议运动中担任主奏（dafli packs a big protest punch）· 1950 年代起在宝莱坞大量使用 · 1980 年代起进入伊朗古典音乐的独奏与合奏（Bijan Kamkar · Behnam Samani · Khaledi 家族）· 大都会博物馆藏 19 世纪末阿塞拜疆 daf（Crosby Brown 收藏 · 1889 年赠 · 木 · 皮 · 金属 · 骨 · 皮革）。HS：膜鸣 211.311 单皮无柄框鼓直接击，因框内金属环而兼属击鸣。
• ⭐⭐ 对照线 —— shougu（维吾尔手鼓 · 达卜）：最直接的东支 —— 维吾尔语叫 dap，框内侧钉挂钩挂三十余枚小铁环，无固定音高，HS 211.311 与本页同格；pandero（潘德罗）：框鼓里的另一极 —— 小钹装在框的外沿且被敲响，达夫鼓的环挂在框的内面且被摇响；tambourine（铃鼓）：一整套小钹的极端形态；talking-drum（说话鼓）：用音高说话，达夫鼓用余响说话；djembe · dunun · balafon · atumpan：只有一层膜的打击乐；ney · oud · santur · tanbur：同一个中东与中亚音乐圈里的邻居。
• ⭐ 制作注记 —— 条目写作日期 2026-10-21；inst 站世界乐器子类条目；SVG ×2 中英各一；range 两版逐字相同；实例取 chinafolk C3 参照

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