All good noise reduction filters have an option to invert their output, effectively delivering only the removed audio information, mainly hiss & microscopic blurps, along with thin slivers of the primary audio material, little more than the most anaemic of glimpses, hinting at what lies on the other side. These kind of residua bear a strong resemblance to the music of Jakob Ullmann, whose Son Imaginaire III received its world première in St Paul’s Hall last night. The concert wasn’t … →
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