Contrapunctus XI Quadruple Fugue Contrapunctus XII Canon at the Octave Contrapunctus XIII Canon in Double Counterpoint at the Twelfth Contrapunctus XIV Canon in Double Counterpoint at the Tenth Contrapunctus XV Canon in Augmentation and Inversion Contrapunctus XVI Contrapunctus XVII Contrapunctus XVIII Contrapunctus XIX Quadruple Fugue on the name B-A-C-H Supplement Contrapunctus XV Canon in Augmentation and Inversion (Early Version/Realized) Contrapunctus XV Canon in Augmentation and Inversion (Early Version/Unrealized) Contrapunctus XII Canon at the lower octave Final Version/Unrealized) Contrapunctus X(Early Version)
