This workshop explains theoretical and practical possibilities of radio signal and feedback and how to use mini FM radio transmiter and receiver in music improvisation.

Why is feedback interesting for music? Examples from scientific  field, non-linear sound production.
Short history of feedback music (1894 – now).
Who’s afraid of microphone feedback – how to tame a monster ?
No input mixing board – from dub reggae to Toshimaru Nakamura: the  development of a new instrument breaking the warranty – how to use simple equipment such as a transistor radio to create complex sounds.
FM feedback – playing with antennas far beyond the Theremin.

25.4. 17h   Larsens effect 

Lecture / presentation

Feedback or  Larsens effect

The second topic is radio signal and mini FM radio – how to use in music and art. Knut Aufermann will share his experiences with experimental work, he has been working on more than 15 years.

26.4. Practical workshop

10h -12h

14h-16h