Wine bottle, empty, knock over
Knocking on door, multiple
Two hollow electronic, knocks or hits.
Knocking on the wooden frame of a door glass
Aerosol can dropped or knocked over on a hard surface.
Knocking on a hollow wood door with knuckles
Tin can empty knock over onto cement surface and wobble
Garbage can lid falls over
Small pill bottle knock over. Wobble, then the pills spill.
Small pill bottle lid drop. Wobbles on wood surface.