Telephone tone when the phone rings, in the United States and Canada. These are two sound waves of frequencies 440 Hz and 480 Hz sinusoidal. This sound is easy to loop. UCS Category: COMTelph. Duration: 00:30.
Noise of a mirror thick (1cm) sitting on a wooden border where we throw a heavy object (in this case salt) and that is break the mirror collapses. UCS Category: GLASBrk. Duration: 00:02.
The three blows, before the beginning of a France theatrical performance, struck with a stick called brigadier, preceded by the twelve strokes : en.wikipedia.org/wiki/Trois_coups. UCS Category: WOODImpt. Duration: 00:07.