Tonbak       

          The Tonbak (Also Tombac, Donbak, Dombak Or Zarb) Could Be A Goblet Drum From Persia (Ancient Iran).It's Thought-About The Principal Instrument Of Persian Music. The Tonbak Is Often Positioned Diagonally Across The body Whereas The Player Uses One Or A Lot Of Fingers And/Or The Palm(S) Of The Hand(S) On The Drumhead, Typically (For A Ringing Timbre) Close To The Drumhead's Edge. Typically Tonbak Players Wear Metal Finger Rings For Associate Degree extra-Percussive "Click" On The Drum's Shell. Tonbak Virtuosi Perform Solos Lasting 10 Minutes Or A Lot Of.