— The book in 4 mm hardcover
— A little heavyweight in compact size
— The cover reveals the code behind the music
— Transparent code pages are visually divided by five chapters in orange
— Those transparent pages show the continuity of the code
— Every code page reveals its unique superimposition
— You can see how the coded music brings you closer to the next chapter
— Chapter markers on thick orange cardboard designate time
— Monologues in the sidebar show the thoughts of city residents
— The last code page fades into the credits
— Appendix with lost monologues, closed and overlayed
— Appendix with lost monologues on hardcover, folded out