Beep used to censor. This sound was made on a computer. It is a half-second sine wave with a frequency of 1000 Hz. UCS Category: BEEP. Duration: 00:01.
The tone of a telephone when calling my own mobile number. This is called Dual Tone Multi Frequency (DTMF) dialing. UCS Category: COMTelph. Duration: 00:24.
Civil siren of the "national alert signal", recorded in Rémalard, in France, on the first Wednesday of October 2024, at 12. UCS Category: ALRMSirn. Duration: 01:32.
Very big modern train horn. It is a construction train, stationary (no Doppler-Fizeau effect). Sound recording at about 150 meters. UCS Category: TRNHorn. Duration: 00:06.
About 25 children, two teachers and two companions, crossing a street. City atmosphere, children and some bird calls. UCS Category: AMBUrbn. Duration: 00:28.
6 rings from the last telephone box still in operation in metropolitan France. It is in Murbach (68). Easy to loop. UCS Category: COMTelph. Duration: 00:30.
About 25 people. They discuss the strong level, as if there was music. No music or other sounds. Walla group. French. UCS Category: CRWDWalla. Duration: 01:54.