The effect was made by opening and closing a cupboard door slowly to get the high pitch noise. Sound recorded using a samsung galaxy s7 edge and edited in audacity. (created by derek g. ).
I'm a student studying sound and i and recording sounds this is one of the recordings. This sound was made by having the microphone near a fridge door that was opening and closing.
Opening and closing the little latches of a briefcase. A soft clicking and unclicking sound. Recorded with a zoom h6 and a stereo microphone (rode ntg2).
Curtains being opened and closed. A loud, scratching sound from curtains moving on their rails. Recorded with a zoom h6 and stereo microphone (rode ntg2).