Cloth tearing noises, the cloth however is damp leading to a slightly different sound. Note there may be adjustment noises that may be needed to be edited out.
The sound of a metal butterfly screw on my stative. Recorded with pc microphone and lots of background noise. -- sample processed with noise reduction in audacity.
Hungry kittens attempting to make vocal noises as food is being prepared against a background mechanical drone. Noise reduction artifact adds to the creepy effect.
Sound output from playback of an old blank/empty type 1 audio tape that has an undulating pattern of noise. The volume hasn't been adjusted, so this is true to the amount of noise present in a tape recording.
Low air and hum. Within a dorm room by windows. Switches back and forth between air exhalation and regular mechanical humming. Done on a tascamcrystal microphone.