Calculus of variations | Variations on the Death of Trotsky | Variations on a Theme of Frank Bridge | Variations on a Theme by Haydn | Variations on an Elizabethan Theme | Diabelli Variations | Variations on a Rococo Theme | Variations and Fugue on a Theme by Handel | Reflections on the variations, or inconsistencies, which are found among the four Evangelists | Fundamental lemma of calculus of variations | Classical Variations and Themes | Canonic Variations on "Vom Himmel hoch da komm' ich her" | calculus of variations |
The new single, "Hello and Welcome" (from the unreleased 6th album A Posteriori) and The Dusted Variations disc also received mixed responses from the fans, who questioned the release of the album.