A full-size concert marimba can have up to five or six players standing side by side, each covering a different section of the instrument. Together they can play incredibly complex music — fast, layered rhythms that fill a whole room with sound. Smaller marimbas played by one or two musicians are also common.
The marimba has roots in Africa — instruments very similar to it were brought to the Americas by enslaved people. Over centuries in Guatemala, it was adopted and transformed, especially by Maya and Garifuna communities, into the unique instrument it is today. In 2010, UNESCO included Guatemalan marimba on its list of important intangible cultural heritage.
The wooden bars are made from hormigo wood, a dense hardwood found in Guatemala's forests. The length and thickness of each bar determines its pitch — longer bars make lower notes, shorter bars make higher ones. Skilled makers spend years learning how to shape bars so each note is perfectly in tune.
Marimba music sounds warm and joyful. It is played at festivals, dances, family celebrations, and official national events. Hearing a marimba orchestra play a traditional son (a type of Guatemalan dance music) is a physical experience — you can feel the vibrations as much as you hear them, and it is very difficult not to start moving.