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Chimpanzees Drum to Their Own Beat, Offering Clues to the Origins of Music

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Author Alana Theron, BSc in Biodiversity and Ecology

Gorilla munching green tree leaves.
Gorilla munching green tree leaves. Image by Joseph Twinamatsiko, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons.

In the heart of Africa’s forests, chimpanzees are revealing a musical side that could reshape our understanding of rhythm and its roots in human evolution. A recent study has found that these primates engage in rhythmic drumming, a behavior that might trace back millions of years to a common ancestor shared with humans.

The Discovery of Chimpanzee Rhythms

chimpanzee. Image via Openverse

Researchers observed 47 chimpanzees across six populations, noting 371 instances of drumming behavior. These weren’t random beats; the chimps displayed patterns with non-random timing, indicating a sense of rhythm. Notably, western chimpanzees produced evenly spaced beats, akin to a metronome, while eastern chimpanzees exhibited swing-like rhythms with alternating intervals.

Rhythm as a Social Tool

A detailed close-up of a chimpanzee in its natural rainforest habitat, showcasing texture and expression.
A detailed close-up of a chimpanzee in its natural rainforest habitat, showcasing texture and expression. Photo by Francesco Ungaro via Pexels.

The study suggests that these rhythmic patterns aren’t merely for show. They may play a role in communication, especially during “pant-hoot” calls—a vocalization used by chimps. The timing of drumming during these calls varied between subspecies, hinting at complex social functions.

Implications for Human Evolution

Chimpanzee. Image by Openverse.

The presence of rhythm in chimpanzees implies that the foundations of musicality predate humans. “Before humans were human—six, seven million years ago—the apes that were roaming around that eventually would evolve into chimpanzees and humans probably had some basic building blocks of rhythm,” said Professor Catherine Hobaiter, a senior author of the study.

Beyond Beats

a couple of monkeys sitting next to each other
Chimpanzees. Image via Unsplash

This discovery aligns with other findings on chimpanzee communication. For instance, studies have shown that chimps use gestures in rapid turn-taking patterns, similar to human conversations.

A New Perspective on Music’s Origins

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Kakamega Forest Chimpanzee. Image via Unsplash.

While chimpanzees won’t be forming orchestras anytime soon, their drumming offers valuable insights into the evolutionary origins of rhythm and music. These behaviors highlight the deep connections between humans and our primate relatives, reminding us that the seeds of our musical abilities were sown long before the first instruments were crafted.

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