In the old kingdom of Burundi the karyenda was not treated as an instrument but as a piece of royal regalia, understood to embody the kingship itself. It sounded only for the great moments of the realm, the enthronement of a new mwami, the umuganuro festival that opened the agricultural year, and the funerals of rulers. Around the central drum stood a hierarchy of named drums and hereditary drummer lineages, keepers of drum sanctuaries such as Gishora, where the instruments rested on sacred ground and were honored as living dependents of the royal court.
The performance itself was built around the drum rather than a single player. At least a dozen drums, always an odd number, were arranged in a semicircle around the central instrument. Several kept a continuous rhythm while the rest followed the beat the central drum set, and the drumming was combined with synchronized dancing, heroic poetry and traditional songs into a single spectacle.
Burundi's monarchy fell in 1966, and the karyenda lost the royal master it had spoken for, but not its meaning. The drum had already been placed on the flag of the kingdom before its fall, and the drummers of Burundi, known today as the abatimbo, carried the ensemble drumming tradition forward into national life. What had once sounded only for a king now performs at state occasions and to welcome visitors, an opportunity, as the tradition itself frames it, to transmit cultural, political and social messages to a wider public.
UNESCO inscribed the ritual dance of the royal drum on the Representative List of the Intangible Cultural Heritage of Humanity in 2014. The state today regulates who may drum and where, an echo of the old rule that the great drums never sounded for a merely private occasion.