It comprises four fictional stories, "The Exile of von Adelstein's Soul", "Topankalon", "Herr Regenbogen's Concert", and "A Great-Organ Prelude", which are chiefly musical in theme.
It comprises four fictional stories, "The Exile of von Adelstein's Soul", "Topankalon", "Herr Regenbogen's Concert", and "A Great-Organ Prelude", which are primarily centered around musical themes.