Stefan Paul Goetsch, known online as Hainbach, makes experimental music using laboratory equipment and scientific instruments rather than conventional synthesizers. The German composer and YouTuber has built a substantial following by demonstrating unconventional sound design techniques on his channel, treating synthesis itself as a challenging creative discipline.

Hainbach describes his approach as the "Dark Souls of synthesis," referencing the video game's reputation for difficulty. He routinely transforms telephone line testing gear, measurement devices, and other scientific hardware into musical instruments. This method requires deep technical knowledge and patience. He doesn't rely on preset sounds or user-friendly interfaces. Instead, he manipulates raw electrical signals and equipment specifications to generate audio.

His work sits at the intersection of art, engineering, and music production. Rather than composition software or traditional gear, Hainbach explores the sonic possibilities embedded within devices never designed for music. The constraint becomes the creative tool. His videos document this process in detail, appealing to musicians interested in sound design fundamentals and viewers drawn to experimental approaches.

The comparison to "Dark Souls" captures something real about his methodology. Just as the game punishes button-mashing and rewards deliberate play, Hainbach's techniques demand intentionality and problem-solving. There's no autopilot mode. Every sound requires understanding how the equipment actually functions.

This approach resonates with a growing audience interested in non-traditional music production. Hainbach demonstrates that musical creativity doesn't depend on expensive synthesizers or software subscriptions. It depends on curiosity, technical competence, and willingness to explore unconventional tools. His YouTube channel serves as both documentation and tutorial, showing viewers how to extract musicality from everyday laboratory instruments.

The piece references Hainbach discussing "Breath of the Wild" and Swiss Army Knives, likely drawing parallels between the game's tool-based problem solving