
Collaborative work
Concept:
Chiharu Koda, Sierk Schmalzriedt
Artistic concept, Development, Structure & Installation:
Chiharu Koda
Technical Programming (Vibration Control System):
Studio Fluffy
Live-coding (Performance):
Toplap Karlsruhe
Interactive installation with cymatic effects:
3D objects printed from plant-based PLA (Polylactic Acid) filament, painted wood, concrete, spring, loudspeaker, loudspeaker cable, metal, ecological plastic made from Rhine water, transducer, sponge, amplifier, water
The installation “Substance” is an interactive artwork that uses cymatic effects to make water in bowls vibrate through sound waves, creating fascinating visual patterns.
Seven seamlessly connected hexagonal water basins form a unique display in which sound modulation generates ever-changing shapes on the surface of the water.
By employing contemporary technologies, I precisely control these vibrations and use the physical properties of water and sound as artistic media.
The open, modular structure of Substance invites creative collaboration and encourages exchange with the audience.
Through the visible oscillations and resonances within the installation, I explore fundamental principles of communication and perception — universal connections that lie at the intersection of human experience and natural phenomena.

Exhibition Venue:
Ausstellungsorte:
- Studio Hö, Karlsruhe | Jun. 2025
- Auf dem Wissenschaftsfestival EFEKTE, Am Schloss Karlsruhe | Juli.2025
- Stifterfest, Hoepfner Burg, Karlsruhe | Juli. 2025
- Media art is here, Karlsruhe | Aug.2025
- Auf dem Festival “Stadt Land* Fluss” Hallen der ehemaligen DBK-Ofensysteme, Kandel | Sep.2025
- ZeitGenuss – Festival für Musik unserer Zeit, Tollhaus, Karlsruhe | Oct.2025
Performance:
- Studio Hö, Karlsruhe:
Live-Performancers: Jia Liu, Andres Corsair, Elmo von Toplap Karlsruhe - Stifterfest, Hoepfner Burg, Karlsruhe:
Live-Performancers: Elmo, jan_Ten_
at 14.Juli.2025 - Auf dem Festival “Stadt Land* Fluss” Hallen der ehemaligen DBK-Ofensysteme, Kandel
Live-Performancer*In: Elmo
Bei der Finissage at 28.Sep.2025 - ZeitGenuss – Festival für Musik unserer Zeit, Tollhaus, Karlsruhe:
(Festival for Contemporary Music)
At the opening on October 22, 2025, 6:00 PM
Live-Performancers: Anselm Weber, Hanna Kassel, Tim Offenhäußer
Workshop:
- ZKM Karlsruhe | Mai.2025
- Studio Hö, Karlsruhe | Juli.2025
Presentation:
- Auf dem Wissenschaftsfestival EFEKTE, Am Schloss Karlsruhe | Jun.2025



