Originalus: Twenty-Four Studies in African Rhythms, No. 11. Twenty-Four Studies in African Rhythms, No. 11 composed by Fred Onovwerosuoke.
Vertimas: Dvidešimt keturi tyrimai ritmus, Nr 11. Dvidešimt keturi tyrimai ritmus, Nr 11, sudarytas Fred Onovwerosuoke. Pianinas metodas natos.