Opening and closing a large sliding garage type door at the loading dock to the building my studio is in. Recorded with a shure sm7b by running 100ft of xlr cables down the hall from studio to door.
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. ).
Opening and closing an metal oven door a couple of times. Some wind audible in recording. This was an oven door in the ruins of the bakery in inneston ghost town, south australia.