Yoyu can so much with just4 operators and a pbind
(
SynthDef(\dex11algo3,//op3>op2>op1<op4
{

pitch=48,
op1att=0.001,op1dec=0.4,op1sus=0.01,op1rel=0.1,op1amt=1,op1tune=0,gate=1,
op2att=0.001,op2dec=3.250,op2sus=0.1,op2rel=0.1,op2amt=4,op2tune=12,
op3att=0.001,op3dec=0.150,op3sus=0.1,op3rel=0.1,op3amt=2,op3tune=0,
op4att=0.001,op4dec=1.250,op4sus=0.1,op4rel=0.1,op4amt=2,op4tune=0,feedbackamt=0.5,vol=0.5,out
var env1,env2,env3,env4,op1,op2,op3,op4,pan=(0.0),signal;
env4=EnvGen.ar(Env.adsr(op4att,op4dec,op4sus,op4rel),doneAction:0);
op4=SinOscFB.ar((pitch+op4tune).midicps,env4*feedbackamt);
op4=op4*env4;
op4=op4*op4amt;
op4;
env3=EnvGen.ar(Env.adsr(op3att,op3dec,op3sus,op3rel),doneAction:0);
op3=SinOsc.ar((pitch+op3tune).midicps);
op3=op3*env3;
op3=op3*op3amt;
env2=EnvGen.ar(Env.adsr(op2att,op2dec,op2sus,op2rel),doneAction:0);
op2=SinOsc.ar((pitch+op2tune).midicps,op3);
op2=op2*env2;
op2=op2*op2amt;
env1=EnvGen.ar(Env.adsr(op1att,op1dec,op1sus,op1rel),gate,doneAction:2);
op1=SinOsc.ar((pitch+op1tune).midicps,op2+op4);
op1=op1*env1;
signal=op1*op1amt;
signal=signal*vol;
signal=Pan2.ar(signal,pos:pan);
Out.ar(out,signal);
}).add
)
/////
q=Synth(\dex11algo3)
q.free
(
Pdef(\jj,
Pbind(\instrument,
\dex11algo3,
\dur,Pseq([
Pseq([1/4,1/8,1/4,1/8],6),
Pxrand([1/16,1/32,1/8],8),
],inf),
\pitch,Pxrand([
Pseq([48,49,53,60,67,43],8),
Pseq([46,49,51,63,65],8),
Pseq([50,46,60,58,41],8),
],inf),
\op1att,Pwhite (0,0.04,inf),
\op1dec,0.61,
\op1sus,0.2,
\op1rel,Pwhite(0.1,1,inf),
\op1amt,1,\op1tune,0,
\op2att,0.001,\op2dec,0.150,\op2sus,0.2,\op2rel,0.1,\op2amt,1,\op2tune,Pxrand ([24,12,0,12,24,36],inf),
\op3att,0.001,\op3dec,0.050,\op3sus,0.1,\op3rel,0.1,\op3amt,Pwhite(8,12,inf),\op3tune,12.1,
\op4att,0,\op4dec,Pwhite(0.050,1,inf),\op4sus,0.1,\op4rel,0.1,\op4amt,Pwhite(1,4,inf),\op4tune,Pwhite(0.3,0.3,inf),\feedbackamt,Pwhite(0.1,0.7,inf),
\vol,Pseq([1,0,0.3,1,0,0.5,0.2,0.8,0.1,0,0.9,0.1,0.2,0.3,0.4,0.5,0.4,0.3,0.2,0.1]*0.5,inf),
\out,0,
)
)
)
Pdef(\jj).play
Pdef(\jj).stop