The sound of a "push bar to open" fire door being opened. It could also be used as the sound of a car door closing. Recorded on a zoom iq7, then mixed to mono.
Wav-file recorded with the zoom h1 with internal microphone. An old door closes. You hear someone whistling. Recorded in genoa, italy. Bonny orbit sound library.
Person knocking on the front door of a large house. Field recording made on location for use in a public information film. Recorded using a tascam dr-05 portable sound recorder.