Jacob Kirkegaard is a Danish artist based in Berlin, who focuses on the scientific and aesthetic aspects of resonance, time, sound and hearing. His installations, compositions and performances deal with acoustic spaces and phenomena that usually remain imperceptible. Using unorthodox recording tools, Kirkegaard captures and contextualizes hitherto unheard sounds from within a variety of environments. He has presented his works at exhibitions and at festivals and conferences throughout the world and has released five albums. Kirkegaard is also a member of the sound art collective freq_out.