How is a doira made?

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Instrument: 

A short educational film, taken from the archives of the Asian Music Circuit's Museum of Asian Music.

A doira (or doyra, dojra, dajre, dayereh, dajreja) is a medium-sized frame drum with jingles, used to accompany both popular and classical music in Iran (Persia), the Balkans, and many Central Asian countries such as Tajikistan, Uzbekistan and Afghanistan.