Speculative Metal

At the beginning of chapter 5, "Faustian Arts: The Triumph of Instrumental Music over Oil Painting" of his Liber Semitarum, Relgneps Razalas states that: "In the last decade of the 20th century, three bands were formed that began to use dissonance as a primary symbol, not as an ornament or decorative element, which was the way in which (with exceptions such as Gorguts ) it had been used until then. To dissonance was added a compositional element that had also been used in a secondary way until then: texture seen as atmosphere ." Wassily Kandinsky,  Composition VI Deathspell Omega and Blut aus Nord , both bands of French origin, revolutionized the way extreme metal is conceived at the beginning of this century with two trilogies of albums that shook the foundations of the style and forced the rest to take a position. In turn, the Australians Portal , released their albums simultaneously during the first and second decade of this century as a response of Death Metal