diff --git a/audio.scd b/audio.scd
index 57c4791..e63ac3b 100644
--- a/audio.scd
+++ b/audio.scd
@@ -9,8 +9,13 @@ s.waitForBoot {
     OSCFunc.trace(true); 
 
     // Create the synth definition and load it
-    module = SynthDef.new("module", { arg hue, saturation, value;
-        Out.ar(0, SinOsc.ar(MouseX.kr(220, 1000)));
+    module = SynthDef.new("module", { 
+        arg hue, saturation, value;
+        var oscillator, noise, filter;
+        oscillator = SinOsc.ar(MouseX.kr(220, 1000));
+        noise = WhiteNoise.ar(0.5);
+        filter = BPF.ar(noise, MouseX.kr(220, 1000), 0.3);
+        Out.ar(0, filter);
     });
     module.load(s);