ASC began Auxiliary towards the end of the Autonomic movement, initially releasing his own music. The catalogue expanded to include drum and bass, ambient, downtempo, techno, and Grey Area, with Emotion In Rhythm. 10 Years Of Auxiliary bringing ASC together with Sam KDC, Synth Sense, and other contributors.
The wider family gives some of those sounds their own outlets. Spatial has a classic atmospheric drum and bass remit, while Ghosts of MIDI’s The Simulacrum appeared through Curvature in 2026, pairing atmospheric compositions with remixes by ASC and Aural Imbalance.
The shared publishing operation is based in Seaside, California, and also names Diode and Veil among its imprints.