Brehm's Praxis series is driven by a spirit of enterprise that is clearly palpable: Since 1974 Dietmar Brehm has been sensuously modulating his private iconography in ever new variations, ceaselessly engaged with his ever growing image and sound archive, withdrawn into the interior of an infernal fantasy. There is no posturing behind his cool treatment of the disquieting signs in his work, but rather ennui, a loner life, solipsism. Dietmar Brehm orchestrates implosions and idling states. H…