VCR sound: opening of the VHS box then insertion into the VCR, playback then fast forward, then fast reverse, finally, stop, ejection of the K7 VHS and storage of it in its original box. Non stop and without trickery. Duration: 03:05.
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. Duration: 00:30.