STREAM THE ALBUMS HERE:

https://hearthis.at/intercommunal-signal-network/

Aurora Weltklang & the Radical Communal Ethos of German Experimental Music

A Fictional / Technical / Historical Monograph
(Patrick R. Pärk — Ethereal Mother Press)

Description:

Sound Without Aperture is the definitive deep-dive into the mythical underground label Aurora Weltklang and the wider Intercommunal Signal Network—a secretive web of communes, studios, and tape-obsessed radicals operating across 1970s Germany and Southern Europe.

Built from fictional archives, oral histories, insert facsimiles, studio maps, tape-log reconstructions, and decades of imaginary cross-referencing, the book pieces together how DIY recording rooms, shared equipment, political dissidence, and collapsing infrastructure accidentally produced one of the strangest experimental “scenes” never to exist.

Across 790 pages, the monograph covers:
The rediscovery of Aurora Weltklang and its lost engineering culture.
Herzkammer Studio’s improvised architecture and “vaulted autonomy.”
The communal labor, domestic rhythms, and distribution rituals that shaped the ISN.
Full essays on MIRRORDEN, SCHISMA, ZIRKEL 92, WALZKREIS OST, KLAN DER KUPPELN, FILAMENT, and more.
Facsimile inserts, packaging diagrams, and reel-to-reel ephemera reconstructed from the fictional archives.
A complete first-volume overview of the AW discography and its satellite labels.
Notes on the book’s companion AI-driven soundtrack system, ThunderJuice-Y2K, and its “Generative Condition Matrix.”

This edition includes the 2025 Restoration Preface, archival corrections, updated scans, and redesigned layout in the Rosa-Tielsch-inspired style.
Published by Ethereal Mother Press, Winter 2025.

A work for freaks, archivists, tape-heads, and anyone who’s ever tried to hear through walls.

ISBN: 979-8-90046-570-8
Digital Edition – Archival format / 12pt Calibri layout