SynthDef(\association,{arg gate = 1, amp=1, out=0,rel=0.05,pan=0;
        var env = EnvGen.ar(Env.adsr(0.01,10,1,0.01),gate,doneAction:2);
        var freq = EnvGen.ar(Env([12000,15000],[0.001,0.1]));
        var sig = PinkNoise.ar(env*0.5)+SinOsc.ar(freq,0,env);
        sig = sig.tanh;
        sig = Pan2.ar(sig, pan, amp);
        Out.ar(out,sig*amp);
}).add;