Kai Fagaschinski (clarinet & composition) x Michael Thieke (clarinet & composition)

The International Nothing is a Berlin-based psycho-acoustic clarinet duo formed by Michael Thieke and Kai Fagaschinski in 2000. They collectively compose multilayered sound sculptures using multiphonics, beat frequencies and difference tones as an integral part of their language.

source: https://echoraum.at/the-international-nothing/