A broken line of noisy and grainy sound elements taken from wooden sound sources, moving from lower to extreme high.
A door sound I recorded a while back in my house on my Walkman Mp3 Player/Recorder.
This is the recording of my co-worker Ceca working on an old Olivetti calculator printer. Very nice and sharp typing ...
Recording of a plastic address stamper used on outgoing mail. Recorded with a TELEX USB microphone no more than 6 ...