Nhamba yetambo cores: one core (singing core), maviri cores (double cores), matatu cores, mana cores (mana akaenzana-chikamu-nzvimbo macores matatu akaenzana-chikamu-nzvimbo uye imwe diki chikamu nharaunda neutral core), mashanu cores. (zvishanu zvakaenzana-chikamu-nzvimbo-makore kana matatu akaenzana-chikamu-nzvimbo macores uye maviri madiki nzvimbo isina kwayakarerekera cores).