There are 145 works by Mohapeloa now available as PDF scores in staff notation or in staff notation plus tonic solfa – 289 scores altogether, including two versions of almost every work. The works are grouped into six volumes, and you can freely download the short Prefaces that explain what is in each vol. by clicking on the links below. (I or Ia refers to the staff or solfa version of the volume. The Prefaces for each version are essentially the same.)
To understand more about the process of transcribing and editing the scores, see African Choral Music: Editing African Choral Music and Mohapeloa Critical Edition: Editing Process.