WAREMBOURG_Sabrina_2017_2018_policealarm.wav

The purpose of this sound was to regain the sound of alarms that can be heard when a police car passes all ready for our car.

For that I have at first,

To Create this noise:

- Chirp - Sinusoid
- Then duplicated the noise on a second track
- Once duplicated I reversed, track 2 the sense of noise thanks to the effect (inversely of the senses)
- Later I created a gap between the two tracks playing with the spacebar so that the noises are off.
- I then copied and pasted the sound of track 1 to add it next to the noise of track 2 and vice versa (adding the noise of track 2 on track 1

By creating both offset and fluidity of the sound it gives the impression that the noise is continuous like a siren