Karl Bühler explains that the desire for function is a specific relation between pleasure in function. ... the pleasure of function - is a kind of self-effacing pleasure -> the intention to do something without pursuing a specific purpose
The piece is the fifth in the sequence, which elaborates this theme from the source material of the first piece .funktionslust - for kantele and electronics (subwoofer channel).
The result of the analysis is then processed in a complex structure using the extended techniques and speech of the instrumentalists. In context, I compare harmonic or noise textures.