Table of Contents
   Preface to GEB's Twentieth-anniversary EditionP-1
   Overviewp. viii
   List of Illustrationsp. xiv
   Words of Thanksp. xix
   GEB
      Introduction: A Musico-Logical Offeringp. 3
         Three-Part Inventionp. 29
      The MU-puzzlep. 33
         Two-Part Inventionp. 43
      Meaning and Form in Mathematicsp. 46
         Sonata for Unaccompanied Achillesp. 61
      Figure and Groundp. 64
         Contracrostipunctusp. 75
      Consistency, Completeness, and Geometryp. 82
         Little Harmonic Labyrinthp. 103
      Recursive Structures and Processesp. 127
         Canon by Intervallic Augmentationp. 153
      The Location of Meaningp. 158
         Chromatic Fantasy, And Feudp. 177
      The Propositional Calculusp. 181
         Crab Canonp. 199
      Typographical Number Theoryp. 204
         A Mu Offeringp. 231
      Mumon and Godelp. 246
   EGBp. 275
         Prelude ...p. 285
      Levels of Description, and Computer Systemsp. 285
         ... Ant Fuguep. 311
      Brains and Thoughtsp. 337
         English French German Suitep. 366
      Minds and Thoughtsp. 369
         Aria with Diverse Variationsp. 391
      BlooP and FlooP and GlooPp. 406
         Air on G's Stringp. 431
      On Formally Undecidable Propositions of TNT and Related Systemsp. 438
         Birthday Cantatatata ...p. 461
      Jumping out of the Systemp. 465
         Edifying Thoughts of a Tobacco Smokerp. 480
      Self-Ref and Self-Repp. 495
         The Magnificrab, Indeedp. 549
      Church, Turing, Tarski, and Othersp. 559
         Shrdlu, Toy of Man's Designingp. 586
      Artificial Intelligence: Retrospectsp. 594
         Contrafactusp. 633
      Artificial Intelligence: Prospectsp. 641
         Sloth Canonp. 681
      Strange Loops, Or Tangled Hierarchiesp. 684
         Six-Part Ricercarp. 720
   Notesp. 743
   Bibliographyp. 746
   Creditsp. 757
   Indexp. 759