The album is a colection of separate songs and ideas.
Gry is about sadness and the gry puzzle.
Babi is about my fiancee.
Cave was originally the soundtrack to a home movie inspired by the movie Cube that was never finished.
Cube is about the movie Cube.
Hoppe is about anarcho-capitalism and especially about one of its proponents: Hans-Hermann Hoppe.
Viper is about a dream of space vipers.
Lesson is a spinoff of an early piece which was a soundtrack to an experimental movie called: Caldeirada, by João Abecasis Fernandes (you can find it on Vimeo or Youtube).
Class probability is about the classic definition and clarification of probability theory by Ludwig von Mises.
Zinsky is about Ben Rav Alexander Zinsky and his offspring.
Sonic Elderly is an obvious joke about a band I never paid much atention to: sonic youth.
Suite distrofia is about the nature of the State - it contains an excerpt of No Treason: The Constitution of No Authority, written by Lysander Spooner and read by Jeff Riggenbach.
Tragedy of the commons is about the horrible moral and economic failure of socialism.
Taxes is, finally, a satirical "classical" piece about the horror and the suposed necessity and inevitability of taxes.