The first idea for marimbas came from Africa.“The xylophone was taken to Latin America by African slaves…”(“Marimba”, Encyclopedia Britannica) Calabashes, or a type of gourd, were replaced in Latin America by resonators made of metal. “...xylophones with calabashes as resonators...”(“Marimba History”, Vienna Symphonic Library”) Early marimbas from Africa were a model for marimbas in Latin America.
Marimbas are a type of keyboard percussion instrument. “The wooden bars are made