There was a library label based in South Africa, called "Music From Africa".
To date there are 4 known releases:
MF 001 - Swazi Message - Idlozi
MF 003 - Big Band Bash – Township Jive
MF 005 - Sotho Chant – Traditional Rural Music
MF 007 - Mothotlung Boys Choir – Sotho/Tswana (Unaccompanied)
"South African library music from the early ’80s. They were recorded and produced by Johannesburg musician/producer Tom Mkhize and released then on vinyl only to be sent to TV and radio stations, as well as cinema productions (never commercially available)."