// SuperCollider 3.10

(
SynthDef.new(\sinewave, {
	arg freq=100, atk=0.01, rel=1, amp=1, index=800, panstart=0, panend=0,
	fxmix = 0.5, matk=1,   mrel=0.01;
	var sig, env, panenv, modenv;
	modenv = EnvGen.kr(Env([matk,mrel]));
	sig = SinOsc.ar(freq*mrel/2 + (SinOsc.ar(freq*rel/2, mul:index)*modenv));
	env = EnvGen.kr(Env([0,0.6,0],[atk,rel],[1.0,-1.0]),doneAction:2);
	panenv = EnvGen.kr(Env([panstart,panend],[atk+rel]));
	sig = Pan2.ar(sig,panenv,amp);
	Out.ar(0, sig*env);
	Out.ar(2, sig*env*fxmix); // FX Send
}).add
)

(
SynthDef.new(\reverb, {
	var sig;
	sig = FreeVerb2.ar(In.ar(2),In.ar(3),1,0.9,0.1);
	Out.ar(0,sig);
}).add
)

(
x = Synth.new(\reverb);

~p = 24.do{
    Pbind(
	\instrument, \sinewave,
	\freq, Pgauss(50,1,inf),
	\dur,  Pwhite(30.0,60.0,inf),
	\atk,  Pexprand(0.001,30,inf),
	\rel,  Pwhite(0.001,30,inf),
	\matk,  Pwhite(0.001,30,inf),
	\mrel,  Pwhite(0.001,30,inf),
	\panstart,  Pwhite(-1,1,inf),
	\panend,  Pwhite(-1,1,inf),
	\index,Pexprand(2,350,inf),
	\fxmix,Pwhite(0,0.8),
).play
}
)