Tonbak
۲۰ مهر ۱۴۰۳ ۱۴۰۳-۰۷-۲۰ ۱۳:۵۱Tonbak
Tonbak: The Soulful Pulse of Persian Music
Category: World Percussion Instruments
The Tonbak (or Tombak) stands as Persia’s most revered percussion instrument, its goblet-shaped form producing rhythms that have animated Iranian music for millennia. More than mere accompaniment, this virtuosic drum delivers both rhythmic foundation and dazzling solo performances through its unique “Tom” and “Bak” techniques.

Ancient Origins, Modern Mastery
With roots in pre-Islamic Persia, the Tonbak evolved from ceremonial folk instrument to the cornerstone of classical Persian ensembles. The 20th century marked its renaissance, as virtuoso Hossein Tehrani (1912-1974) transformed it into a solo concert instrument through revolutionary techniques.
Historical Timeline:
- Ancient Era: Used in Zoroastrian rituals and royal courts
- Qajar Dynasty: Standardized in classical radif repertoire
- 1950s Onward: Tehrani establishes modern solo tradition
Craftsmanship: Anatomy of a Tonbak
The instrument’s distinctive voice comes from its precise construction:
Key Components:
- Body: Carved from single block of mulberry or walnut (50-45cm height)
- Head: Goatskin membrane (diameter 28-30cm), tensioned with glue or cords
- Chamber: Goblet shape with wide opening (12-15cm base diameter)
- Decoration: Traditional woodburning or bone inlay patterns
The Art of Tonbak Performance
Fundamental Techniques
Right Hand Strokes
- Tom (تم): Deep bass tone (center strike)
- Bak (بک): Sharp rimshot (finger snap)
- Pelang (پلنگ): Triple-stroke roll
Left Hand Techniques
- Zarb-e pošt (ضرب پشت): Muted backhand tap
- Riz (ریز): Finger tremolo
- Shekaste (شکسته): Broken rhythm patterns
Performance Practice
Players sit cross-legged, balancing the Tonbak horizontally on the thigh. Advanced players combine:
- Precision zarb rhythms from Persian dastgah modes
- Improvisational tahrir flourishes
- Complex polyrhythms reaching 300+ BPM
The Tonbak in Persian Music
Ensemble Roles
As rhythmic anchor in traditional takht ensembles with:
- Tar (lute)
- Santur (dulcimer)
- Ney (flute)
- Kamancheh (spike fiddle)
Solo Repertoire
Showcase pieces include:
- Zarb-e Solo (rhythmic études)
- Reneg (improvisational preludes)
- Chaharmezrab (virtuosic showpieces)
Masters of the Tonbak
Hossein Tehrani (1912-1974)
The “father of modern Tonbak,” who developed:
- Standardized notation system
- 14 fundamental stroke techniques
- First conservatory teaching method
Contemporary Virtuosos
- Mohammad Esmaili: Expanded technical boundaries
- Bahman Rajabi: Pioneer of fusion styles
- Pejman Hadadi: International ambassador
The Global Journey
Today, the Tonbak thrives through:
- Academic programs at Tehran University of Art
- World music collaborations
- YouTube tutorials reaching global learners
Experience the Magic: Listen to Hossein Tehrani’s Radif-e Zarb or attend workshops at the House of Iranian Music to discover why this ancient drum continues to captivate audiences worldwide.