The gubguba, also known as guba, gopijantro, gubgubi, ananda lahari, premtal, khamak, chonka and jamidika, is an Indian percussion string instrument

String instrument

A string instrument is a musical instrument that produces sound by means of vibrating strings. In the Hornbostel-Sachs scheme of musical instrument classification, used in organology, they are called chordophones...

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It consists of a dried gourd or wooden resonator through which a gut string is attached. The player holds the body of the instrument under the arm and the free end of the string in the fist of the same arm. The string is plucked with a plectrum in the other hand.