I take an escalator going up, coming out of the metro. Recording in motion, from bottom to top, then moving away. UCS Category: MACHEscl. Duration: 00:30.
Telephone tone when the line is busy, in France. This is a sound wave frequency of 440 Hz sinusoidal, slightly clipped. Half a second, every second. This sound is easy to loop. UCS Category: COMTelph. Duration: 00:10.
Alarme d'incendie que l'on retrouve généralement dans les collectivités (Lycées, collèges, centres, etc.). Same sound as #0268 and #2250, but easy to loop. UCS Category: ALRMElec. Duration: 00:01.
Strong wind in the trees, recorded during the passage of the "Miguel" storm on the region "Centre" in France, Friday, June 7, 2019 evening. UCS Category: WINDVege. Duration: 06:12.
Starting a steam locomotive. Strangely, it's faster and makes less noise than I imagined. Recording from the train station, in the town of Martel, France. UCS Category: TRNSteam. Duration: 00:39.
Flash Fex with electric bulb. We hear the sound of the shutter and the slight crack of the bulb as well as photos. UCS Category: COMCam. Duration: 00:02.