Choir Sfakion ni umujyi muto kandi utuje. Igihe cyo kwakira ba mukerarugendo, muri korari yakoranye kuva mu Gicurasi, ariko amezi meza, ni Nyakanga, Kanama na Nzeri. Nibihe byiza cyane byo gutembera kuri korari sfakion, umuryango wose.
Ubushyuhe bwo mu kirere muri Nyakanga ni impamyabumenyi makumyabiri na icyenda. Muri Kanama, hari ibihe nk'ibi, kandi muri Nzeri, inkingi ya trommometero zerekana impamyabumenyi makumyabiri na zirindwi ku kigereranyo ku munsi. Niba ugiye kuruhuka hamwe nabana bato cyane, Nzeri, urashobora guhamagara ukwezi kwiza cyane, kubera ko inkombe yinyanja nayo ari nziza cyane yo kwemeza inzira zamazi.
Ubushyuhe bw'amazi ku nkombe ya korari muri Nyakanga ni dogere makumyabiri na bitanu. Muri Kanama, amazi ashyushye kuri dogere makumyabiri na gatandatu. Muri Nzeri, ubushyuhe bw'amazi yo ku nkombe hafi ya choir sfakion, abika kuri dogere makumyabiri n'itanu na kimwe cya kabiri cyubushyuhe.
Ikirere cy'itumba muri korari cyoroshye cyane kandi niba intego yawe atari ikiruhuko cyo mu mucanga, noneho urashobora kuyisura nta kibazo kandi bitari uburebure bwa ba mukerarugendo. Itumba rimara kuva Ukuboza kugeza Gashyantare. Ubushyuhe bwo mu kirere, mu gihe cy'itumba, impuzandengo, hafi impamyabumenyi cumi n'ine y'ubushyuhe, bitabuza ubwoko bwiza bw'uyu mujyi mwiza.