1 2declare name "organ -- a simple additive synth"; 3declare author "Albert Graef"; 4declare version "1.0"; 5 6import("music.lib"); 7 8// control variables 9 10vol = hslider("vol", 0.3, 0, 10, 0.01); // % 11pan = hslider("pan", 0.5, 0, 1, 0.01); // % 12attack = hslider("attack", 0.01, 0, 1, 0.001); // sec 13decay = hslider("decay", 0.3, 0, 1, 0.001); // sec 14sustain = hslider("sustain", 0.5, 0, 1, 0.01); // % 15release = hslider("release", 0.2, 0, 1, 0.001); // sec 16freq = nentry("freq", 440, 20, 20000, 1); // Hz 17gain = nentry("gain", 0.3, 0, 10, 0.01); // % 18gate = button("gate"); // 0/1 19 20// additive synth: 3 sine oscillators with adsr envelop 21 22process = (osc(freq)+0.5*osc(2*freq)+0.25*osc(3*freq)) 23 * (gate : vgroup("1-adsr", adsr(attack, decay, sustain, release))) 24 * gain : vgroup("2-master", *(vol) : panner(pan)); 25