Question: What is the other name for this Bantu language that is spoken in Tanzania, Kenya, Uganda and Rwanda, and has the English system?
Sentence (from "Key signature names and translations"): When a musical key or key signature is referred to in a language other than English, that language may use the usual notation used in English (namely the letters A to G, along with translations of the words "sharp", "flat", "major" and "minor" in that language): languages which use the English system include Irish, Welsh, Azeri, Hindi, Japanese (based on katakana in iroha order), Korean (based on hangul), Chinese, Thai, Indonesian, Filipino, Swahili, Esperanto.
Relevant evidence: Yes