Sounds
There is no limit in the type of object and way of using an object.
Some examples: brush, coin, bottleneck, block of wood, nail file, feather, scouring pad, felt, rubber,…
In the video you can find a few possibilities, that could help to get some inspiration for the own developement of extended techniques.
Marius Binder, Atlas Vergessener Gedanken für Harfe und Stimme (2019) © Marius Binder, Wien.
Marius Binder, Atlas Vergessener Gedanken für Harfe und Stimme (2019) © Marius Binder, Wien.
Simon Öggl, St(r)eam für Harfe und Live Elektronik (2019) © Simon Öggl, Wien.
Antonius Widmann, Rossiniana (2018) © Antonius Widmann, Wien.
Fabein Lévy, Les deux ampoules d'un sablier peu à peu se comprennent (1996) © Billaudot, Paris.