Several of the loudspeaker sculptures used in Huba de Graaff’s opera Lautsprecher Arnolt. © Huba de GraaffIn her opera Lautsprecher Arnolt (2004) Huba de Graaff decided to have most roles played by loudspeakers. Only the main character—the writer Arnolt Bronnen (1895-1959)—is played by a human actor, Marien Jongewaard. Arnolt himself is literally a “loud speaker”, screaming…

via Loudspeakeroperas by Huba de Graaff — Between Air and Electricity

 

Highly recommend this site – –

“BETWEEN AIR AND ELECTRICITY
Cathy van Eck
This site documents examples discussed in my book Between air and electricity – Microphones and loudspeakers as musical instruments. Although most of these pieces and performances are best experienced live, these audio and video documentations might be helpful to get a better understanding of the music.”