The title you mentioned refers to the self-titled album by and Ata Köktürk , released in 1979 . This work is a "hidden gem" of German electronic music, characterized by the hypnotic Berlin School style, featuring layered sequencer patterns and ambient soundscapes.

The first track, "Yarabbim," began with a pulse—a low, rhythmic throb that felt like the heartbeat of a sleeping giant. It wasn't just music; it was a time machine. Elias closed his eyes and saw the duo in in Cologne, mixing these very tracks through a haze of cigarette smoke and flickering VU meters.

As the sequencer patterns of "Sequencer-Roll" spiraled through his headphones, Elias realized he wasn't just listening to an album. He was holding a piece of a forgotten future. The "document" wasn't a paper at all—it was a message from 1979, finally reaching its destination. Baumann / Koek | Releases - Discogs

Here is a short story inspired by this rare musical document: The Signal from Kempten

As the progress bar crept forward, Elias imagined the two men behind the names: Wolfgang Baumann and Ata Köktürk. In 1978, while the rest of the world was dancing to disco, they were in Kempten, Bavaria, surrounded by mountains of analog gear. They weren't making pop hits; they were carving sound out of electricity using an and a Solina String keyboard .

The file sat at the bottom of the "Unsorted" folder, its name a cryptic string of metadata: Baumann-Koek - 1979 - Baumann-Koek . To most, it looked like a corrupted PDF or a dry academic paper. But for Elias, a digital archivist with a penchant for the obscure, it was a ghost waiting to be summoned. He clicked "Download."

They had released the album themselves, a "no label" labor of love that barely reached the ears of their contemporaries. For decades, it existed only as a few hundred pieces of black wax hidden in German attics.