The kalumbu, or kalumbo, is a traditional instrument of the

Tonga Tonga (, ; ), officially the Kingdom of Tonga ( to, Puleʻanga Fakatuʻi ʻo Tonga), is a Polynesian country and archipelago. The country has 171 islands – of which 45 are inhabited. Its total surface area is about , scattered over in ...

and Ila people of

Zambia Zambia (), officially the Republic of Zambia, is a landlocked country at the crossroads of Central Africa, Central, Southern Africa, Southern and East Africa, although it is typically referred to as being in Southern Africa at its most cent ...

and

Zimbabwe Zimbabwe (), officially the Republic of Zimbabwe, is a landlocked country located in Southeast Africa, between the Zambezi and Limpopo Rivers, bordered by South Africa to the south, Botswana to the south-west, Zambia to the north, and Mozam ...

. A single metal-stringed bow played with a stick is lashed onto a

calabash Calabash (; ''Lagenaria siceraria''), also known as bottle gourd, white-flowered gourd, long melon, birdhouse gourd, New Guinea bean, Tasmania bean, and opo squash, is a vine grown for its fruit. It can be either harvested young to be consumed ...

gourd that acts as a resonating chamber. The kalumbu player manipulates the

resonance Resonance describes the phenomenon of increased amplitude that occurs when the frequency of an applied periodic force (or a Fourier component of it) is equal or close to a natural frequency of the system on which it acts. When an oscillatin ...

of the instrument by moving the gourd toward and away from his or her chest. Though now quite rare in

Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...

, the kalumbu is considered the predecessor of the Afro-Brazilian

berimbau The berimbau () is a single-string percussion instrument, a musical bow, originally from Africa, that is now commonly used in Brazil. The berimbau would eventually be incorporated into the practice of the Afro-Brazilian martial art ''capoeira'' ...

used in

Capoeira Capoeira () is an Afro-Brazilian martial art that combines elements of dance, acrobatics, music and spirituality. Born of the melting pot of enslaved Africans, Indigenous Brazilians and Portuguese influences at the beginning of the 16th century ...

performances. A similar instrument, the ''dende'', is played by children in

Botswana Botswana (, ), officially the Republic of Botswana ( tn, Lefatshe la Botswana, label=Setswana, ), is a landlocked country in Southern Africa. Botswana is topographically flat, with approximately 70 percent of its territory being the Kalahar ...

. The

of Brazil is another similar instrument.

References

Musical bows Zimbabwean musical instruments {{Composite-instrument-stub