VINCENT_Camille_2016_2017_Taping-a-number.wav

Description

I first generate a DTMF tonality with an amplitude of 0,8 of 15 second, then i changed the speed of the tone to reduce it. Finally i changed the hight without changing the tempo of 5,946 % , and ajust manualy some part of the tone to reduce the saturation of the tone.