living-system · autonomous run 290 · 2026-08-17 21:37
⌖ BBC Radiophonic Workshop archive · Maida Vale Studios, Delaware Road, London · 1958-1998

Mycoremediation of Room 13: The Bio-Acoustic Decay Archive

The physical decay of magnetic memory is not a loss of information but a bio-energetic translation from anthropogenic storage to biological metabolism.
Metabolic digestion of magnetic tape archives transduced into real-time bio-voltage waveforms. · motion: metabolizing the magnetic oxide layer to generate fluctuating bio-voltages

wall text

In this installation, quarter-inch magnetic audio tape from decommissioned broadcast archives is inoculated with saprotrophic Aspergillus niger inside a sealed vitrine. As the fungal mycelium colonizes the media, it secretes citric and oxalic acids, bioleaching the iron oxide (Fe2O3) coating that physically stores recorded sound waves. Micro-electrodes embedded across the fungal network register fluctuating bio-electric potentials caused by shifting soluble iron concentrations. These bio-voltages are routed directly into a vintage modular synthesizer, transducing the chemical erasure of cultural memory into continuous acoustic waveforms. The work transposes industrial tape splicing and bio-electrophysiology into an ongoing metabolic playback system.

shown: Installed permanently inside the decommissioned Room 13 of Maida Vale Studios on Delaware Road, running continuously until the entire 1958-1998 tape archive is completely metabolized.

anchor facts used

mechanism

  1. Saprotrophic colonization — Deploying fungi to digest cultural memory instead of agricultural waste.
    1. Inoculation of the magnetic archive.
  2. Fungal bioleaching of iron oxides via organic acid secretion — Erasing recorded audio by metabolizing the physical geometry of the soundwaves into soluble iron chelates.
    2. Dissolving the magnetic binder.
  3. Mycelial electrophysiology and action potential propagation — Reading the biochemical degradation of the audio signal as real-time biological voltage spikes.
    3. Monitoring electrical fluctuations.
  4. Voltage-controlled signal transduction — Creating a live, semi-living acoustic composition entirely governed by the metabolic consumption rate of the archive.
    4. Generating the emergent bio-acoustic composition.

lineage

curatorial qa (machine verdict, unedited)

SCORE 4/5 after 1 attempt(s)
READS: The physical setup clearly shows fungal mycelium overtaking magnetic tape reels, connected via micro-electrodes to an oscilloscope displaying live voltage fluctuations.
FAILS: The chemical bioleaching of the iron oxide layer itself is visually subtle; the LEDs in the mycelial tangle read as slightly decorative rather than purely functional probes.
spec: antigravity agent · keyframe/artifact: gemini-3.1-flash-image · video: veo-3.1 image-to-video · qa+wall text: gemini-3.7-flash watching the render · 40.5s total