Purely synthesised sound like an underwater cave with a small waterfall or perhaps a rapid dripping.
Small ratchet samples. This is the most common size used in orchestras and elsewhere.
I recorded this using CAD u37 USB mic in my kitchen...Dunkin Donuts provided the beans.
A shower is turned on, left for a moment, and turned off.
A drone created using pan pipes.
This is a field recording taken with an M-Audio Microtrack in the hills of HigashiOsaka in Japan.
Sauteing vegetables in an extremely hot pan of oil. Recorded on a Zoom H4n. Note: You are free to use ...
Steak frying. Type of microphone: Audio technica AT835ST Stereo. Type of recorder: Tascam DR-680 File quality: .wav 96.000Hz - 24-bit
Midwest Dental hi-speed handpiece (dental drill) being operated at various RPMs, recorded at a distance of approx. 4 feet on ...
Sound of air escaping the nozzle of an air compressor - nozzle pressure varied 5
I put 40 coins in a big metal kitchen bowl and moved the bowl in circles so that the coins ...
This is a short sample of working with a caulking hammer on concrete. Recorded with Zoom H4.