What is the process of Nkitiya's music creation?

Nkitiya (192 1-) is a famous composer in Ghana. He was born in Mambang in southern Ghana. 1940 after graduating from college, I worked as a middle school teacher. 1944, studied composition and ethnomusicology at the Institute of Oriental and African Studies, University of London, Trinity College, Columbia University, Northwest University and Juilliard School. 1963 professor, university of Ghana, 1965 director, African institute. 1968, he has been a professor in the Department of Music and the Institute of Ethnomusicology of the University of Southern California in Los Angeles. Later, he served as Chairman of Ghana Music Association, Chairman of International Music Education Council and Director of International Music Council. His works include Africa Suite, Canzona, String Trio, Cello and Piano Suite, African Music in Ghana (1962), Drum Playing in Akon Community in Ghana (1963) and Music, Dance and Drama: An Overview of Ghana's Performing Arts.