Introduction : Posthumanism -- From genes to memes : Ollivier dyens and the scientific posthumanism of Darwinian evolution -- Dark Matters : An eidolic collision of sound -- N. Katherine Hayles and humanist technological posthumanism -- The trace : melancholy and posthuman ethics -- From affect to affectivity : Mark B. N. Hansen´s organismic posthumanism -- Skewed remote musical performance : sounding deeconstruction -- Conclusioon, registration as intervention: performativity and dominant strains of technological posthumanism.