Africa Multiple Interactive Research Atlas (AMIRA)
https://journal.ru.ac.za/public/journals/2/cover_issue_126_en_US.jpg
Part of MUSIC IN HUMAN LIFE: ANTHROPOLOGICAL PERSPECTIVES ON MUSIC, by John E. Kaemmer, University of Texas Press, 1993, ISBN 0 292 74314 9, 245pp, b/w plates, musical examples, diagrams, glossary, index.