Footstep. Work boots skidding and scraping along a wicker rug. Coarse rug.
Footstep. Work boots skidding and scraping on a wicker rug. Coarse surface.
A thick and coarse, mid pitched hydraulic robot step.
Approaching airy and coarse swell
Single short and coarse whistle
Coarse high pitch granular space drone
A cello being played coarsely and quickly.
Deep coarse and gritty electronic wiry scraping drone