diff --git a/plugin/chassis.cpp b/plugin/chassis.cpp
index b3d440f..b83f45e 100644
--- a/plugin/chassis.cpp
+++ b/plugin/chassis.cpp
@@ -27,20 +27,37 @@ Chassis::Chassis() : Plugin(kParameterCount, 0, 0) {  // one parameter, no progr
 
 void Chassis::initParameter(uint32_t index, Parameter &parameter) {
     switch (index) {
-        case k_saw:
+        case k_saw: 
             parameter.hints = kParameterIsAutomatable | kParameterIsBoolean;
             parameter.name = "Saw";
             parameter.symbol = "saw";
             parameter.ranges.min = 0.0f;
             parameter.ranges.max = 127.0f;
             parameter.ranges.def = 0.0f;
+            break;
+
+    case k_sqr:
+            parameter.hints = kParameterIsAutomatable | kParameterIsBoolean;
+            parameter.name = "Square";
+            parameter.symbol = "sqr";
+            parameter.ranges.min = 0.0f;
+            parameter.ranges.max = 127.0f;
+            parameter.ranges.def = 0.0f;
+            break;
     }
+    
 }
 
 void Chassis::setParameterValue(uint32_t index, float value) {
     switch (index) {
         case k_saw:
             s.p.saw = value / 127.0f;
+            break;
+                    case k_sqr:
+            s.p.sqr = value / 127.0f;
+            break;
+
+
     }
 }
 
diff --git a/plugin/chassis.hpp b/plugin/chassis.hpp
index 4ab8302..0280a8e 100644
--- a/plugin/chassis.hpp
+++ b/plugin/chassis.hpp
@@ -30,6 +30,7 @@ class Chassis : public Plugin {
    public:
     enum Parameters {
         k_saw,
+        k_sqr,
         kParameterCount
     };
 
diff --git a/plugin/voice.cpp b/plugin/voice.cpp
index 04e1bdd..e811c1a 100644
--- a/plugin/voice.cpp
+++ b/plugin/voice.cpp
@@ -55,39 +55,14 @@ void Voice::off() {
 }
 
 void Voice::run(Synth &s, float *buffer, uint32_t samples) {
-    float y, t;
-    env = ((target - env) * 0.1) + env;
+    float y;
+    env = ((target - env) * 0.01) + env;
     for (uint32_t i = 0; i < samples; i++) {
-
-        // prepare the delay slot
-        out = delay;
-        delay = 0;
         phase += omega;
-        //delay = 1-(2*phase);
+        if (phase > 1) phase -= 1;
+        y = (2 * phase) - 1;
+        y -= blep(phase, omega);
 
-        if (phase > 1.0f) {
-             phase -= 1.0f;
-
-             t = phase / omega;
-             out -= (t*t*t) - 0.5 * (t*t*t*t);
-             //delay -= (2 * t) - (t * t) - 1;
-
-             t = 1-(phase / omega);
-             delay = (t*t*t) - 0.5 * (t*t*t*t);
-             //out -= (2*t) + (t*t) + 1;
-             
-        }
-
-        delay += (phase);
-
-
-y = 0.5 * (out-0.5) * env;// * s.p.saw;
-
-
-
-        
-       // y -= blep(phase, omega);
-
-        buffer[i] += y;// (0.25 * y * env) * s.p.saw;
+        buffer[i] += (0.25 * y * env) * s.p.saw;
     }
 }