// feedforward Noise n => Delay delay => dac; // feedback delay => OneZero lowpass => delay; // delay length (controls fundamental frequency) 500 => int L; // set delay L::samp => delay.max => delay.delay; // set attenuation factor .99 => lowpass.gain; // set the zero for lowpass -1 => lowpass.zero; // L samples L::samp => now; // silence noise 0 => n.gain; // advance time 15::second => now;