phontwerp_ is a unit that is based in Tokyo, which aims to create tangible/intangible products all related to sound. Our activity includes developing Sound Design, Sound Art as well as Computer Programming.

We established four different labels; each stands for its own focus.

_∆7 (major seven) : Sound Art ( Installation, Product design )

_-7 (minor seven) : Merchandise ( Education, Publications, Stationeries, Circuit bending)

_add9 (add nine) : Music ( Sound design, Music composition, Live performance )

_+5 (augment five) : Computer Programming ( Application and Plug-ins development, Signal processing, Interactive devices )