// WinFunEnv is an Attack/Release envelope built around window functions! // ~options//// .set (duration, duration), default (0.0, 0.0)//   sets duration for attack and release phase//// .attackTime (duration), default 0.0//   sets length for the attack phase//// .releaseTime (duration), default 0.0//   sets length for the release phase//// ~ the following window functions are available to use as envelopes// ~ certain functions allow for custom coefficient values (ie setBlackman(0.64) )//// setBlackman()// setBlackman(float a)// setBlackmanHarris()// setBlackmanDerivative (float a0, float a1, float a2, float a3);// setBlackmanNutall()// setExponential()// setExponential(a)// setHann()// setHannPoisson()// setHannPoisson(a)// setNutall()// setParzen()// setPoisson()// setPoisson(float a)// setTukey()// setTukey(float a)// setWelch//// ~ hopefully further updates will see more windows being added (Kaiser, etc) Noise nois => WinFuncEnv win1 => dac; fun void playWindow(WinFuncEnv @ win, dur attack, dur release) {    win.attackTime(attack);    win.releaseTime(release);    win.keyOn();    attack => now;    win.keyOff();    release => now;} // sets Blackman Envelope with a default value of 0.16win1.setBlackman();<<< "Blackman Envelope with default value of 0.16 on white noise", "" >>>;playWindow(win1, 2.5::second, 2.5::second); // sets Blackman Envelope with a custom valuewin1.setBlackman(Math.random2f(0.05, 0.25));<<< "Blackman Envelope with a random custom value on white noise.", "" >>>;playWindow(win1, 2.5::second, 2.5::second); <<< "Blackman Envelope with a short attack and a long release..", "" >>>;playWindow(win1, 100::ms, 3::second); <<< "Blackman Envelope with a long attack and a short release..", "" >>>;playWindow(win1, 3::second, 100::ms); // sets BlackmanHarris Envelopewin1.setBlackmanHarris();<<< "BlackmanHarris Envelope on white noise.", "" >>>;playWindow(win1, 2.5::second, 2.5::second); // replacing noise with a sine wavenois =< win1;SinOsc sin => win1; // sets Parzen Envelopewin1.setParzen();<<< "Parzen Window used for amplitude modulation on a sine wave", "" >>>;for (int i; i < 25000; i++) {    playWindow(win1, 0.1::ms, 0.1::ms);} // sets Hann Envelopewin1.setHann();<<< "Hann Window used for amplitude modulation on a sine wave", "" >>>;for (int i; i < 25000; i++) {    playWindow(win1, 0.1::ms, 0.1::ms);} // removing sine wave, adding noise and a second envelope to be in series with the firstsin =< win1;nois => win1 =< dac;win1 => WinFuncEnv win2 => dac; <<< "Two envelopes, one Parzen and one Welch in series with each other with slightly different envelope times.", "" >>>;win1.setParzen();win2.setWelch(); fun void loop(WinFuncEnv @ win, dur envTime) {    repeat(500) {        playWindow(win, envTime, envTime);    }} spork ~ loop(win1, 70::ms);loop(win2, 73::ms);