Trois préludes pour orgue : sur un choral "Waruds" du Professor Okuda / Akira Tanaka = Mittsu no korāru zensōkyoku : Okuda Koten sakkyoku korāru "Waruds" ni yoru / Tanaka Akira.
"These Préludes can be played generally for church services, and also played by the students of organ class for a study of the styles of organ choral." --P. [1].