ref: 191ae360b6afca3e01681baa721b3266d9564599
dir: /dsp/kick_drum.dsp/
// Simple kick drum
declare name "Kick Drum";
declare group "Synthesis";
import("stdfaust.lib");
aFreq = hslider("v:A/[0]Frequency[unit:Hz]", 100, 5, 200, 1);
aA = hslider("v:A/[1]Attack[unit:s]", 0.001, 0.00001, 0.2, 0.001);
aR = hslider("v:A/[3]Release[unit:s]", 0.001, 0.00001, 1.0, 0.001);
bA = hslider("v:B/[1]Attack[unit:s]", 0.001, 0.00001, 0.2, 0.001);
bR = hslider("v:B/[2]Release[unit:s]", 0.001, 0.00001, 1, 0.001);
bFreq = checkbox("v:B/[3]Enable") * hslider("v:B/[0]Frequency[unit:Hz]", -5, -200, 200, 1);
gain = hslider("v:Control/[0]Gain[style:knob]", 1, 0, 1, 0.01);
gate = button("v:Control/[1]Gate[autovoice]");
process = os.hs_oscsin(aFreq + bFreq*en.ar(bA, bR, gate), gate : ba.impulsify) * gain * en.ar(aA, aR, gate);