diff --git a/arduino_zauberstab/arduino_zauberstab.ino b/arduino_zauberstab/arduino_zauberstab.ino
index dc903f0..85a6973 100644
--- a/arduino_zauberstab/arduino_zauberstab.ino
+++ b/arduino_zauberstab/arduino_zauberstab.ino
@@ -11,7 +11,7 @@
 #define SAMPLING_FREQUENCY_CONTROL 1   // check number of times per second if the current band pass is the best one
 #define Q 20.   // quality factor of band pass filters
 #define PI 3.1415926535897932384626433832795
-#define n_BP 20  //number of band pass filters
+#define n_BP 30  //number of band pass filters
 
 
 CRGB leds[NUM_LEDS];
@@ -53,7 +53,7 @@ double energy_fil = 800.;
 float pos_target = NUM_LEDS/2;
 float pos_target_filtered = NUM_LEDS/2;
 
-int microphone_offset;
+float microphone_offset = 512;
 long initial_time;
 
 int active = 15;
@@ -65,42 +65,42 @@ int rounds = 0;
 
 void setup() {
 
-  //Serial.begin(115200);
+  Serial.begin(115200);
   
   FastLED.addLeds<WS2812, LED_PIN, RGB>(leds, NUM_LEDS);
-  FastLED.setMaxPowerInVoltsAndMilliamps(5, 350);
+  FastLED.setMaxPowerInVoltsAndMilliamps(5, 300);
+
+//  for(int i = 0; i < NUM_LEDS; i++)
+//  { int brightness = get_value(i, pos_target_filtered);
+//    leds[i].setRGB(brightness, brightness, brightness); }
+//  FastLED.show();
+//
+//  long sumsamples = 0;
+//  for(int j = 1; j<1000; j++)
+//  {
+//    int sample = analogRead(1);
+//    sumsamples += sample;
+//    delay(1);
+//    if(j==500)
+//    {
+//      sumsamples = 0;
+//    }
+//  }
+//  microphone_offset = sumsamples/500;      
 
-  for(int i = 0; i < NUM_LEDS; i++)
-  { int brightness = get_value(i, pos_target_filtered);
-    leds[i].setRGB(brightness, brightness, brightness); }
-  FastLED.show();
 
-  long sumsamples = 0;
-  for(int j = 1; j<1000; j++)
-  {
-    int sample = analogRead(1);
-    sumsamples += sample;
-    delay(1);
-    if(j==500)
-    {
-      sumsamples = 0;
-    }
-  }
-  microphone_offset = sumsamples/500;      
   set_filter();
   initial_time = micros();
 
-  
+
 }
 
 void set_filter() {
   for(int i = 0; i < n_BP; i++)
   {
-    float frequency = 1.75+i*0.033;
-    
+    float frequency = 1.75+i*(2.4-1.75)/n_BP;
     w0[i] = 2.*PI*frequency/SAMPLING_FREQUENCY_BP;
     a[i] = sin(w0[i]/(2.*Q)); 
-  
     b0[i] = a[i];
     //b1[i] = 0;
     b2[i] = -a[i];
@@ -111,24 +111,24 @@ void set_filter() {
 }
 
 int get_value(int pos, float pos0) {
-
-  if (abs(pos0-pos) > 7)
-  { return 0; }
-  else
-  { return (255-abs(pos0-pos)*35); }
-
+  if (abs(pos0-pos) > 20) { return 0; }
+  else { return (40-abs(pos0-pos)*2); }
 }
 
 void loop() {
-
-
-   int sample = int(analogRead(1) - microphone_offset);
-
   
+   int sample = int(analogRead(1) - microphone_offset);
    energy += abs(sample)*abs(sample);
    
    if (micros() - last_us_bp > sampling_period_bp)
    {
+
+    Serial.println(sample);
+
+   microphone_offset += (analogRead(1)-microphone_offset)*0.001;
+
+   //Serial.println(microphone_offset);
+    
        last_us_bp += sampling_period_bp;
        energy_fil += (energy - energy_fil) * 0.01;
       //Serial.println(energy);
@@ -143,12 +143,10 @@ void loop() {
            yy3[i] = yy2[i];
            yy2[i] = yy1[i];
            yy1[i] = y[i];
-
            y_fil[i] += (abs(y[i]) - y_fil[i]) * 0.005; //linie der scheitelpunkte
         }
 
-
-       float delays = constrain( SAMPLING_FREQUENCY_BP * 0.25/(1.75+active*0.033) , 4., 6.);
+       float delays = constrain( SAMPLING_FREQUENCY_BP * 0.25/(1.75+active*(2.4-1.75)/n_BP) , 4., 6.);
 
        float delayed = 0;
        if (delays > 5)
@@ -163,20 +161,29 @@ void loop() {
        else
        { angle2 = angle; }
 
-       pos_target = map(angle2, -PI, 3*PI, -0.1*NUM_LEDS, NUM_LEDS*1.1);
+       pos_target = map(angle2, -PI, 3*PI, -0.3*NUM_LEDS, NUM_LEDS*1.5);
         
-
-
        if (pos_target > pos_target_filtered)
-       { pos_target_filtered += (pos_target - pos_target_filtered)*0.5; }
+       { pos_target_filtered += (pos_target - pos_target_filtered)*0.35; }
        else
        { pos_target_filtered = pos_target; }
 
+//       Serial.print(y_fil[active]);
+//       Serial.print(",");
+//       Serial.println(y[active]);
+
        energy = 0;
 
+
+      
+      
        for(int i = 0; i < NUM_LEDS; i++)
-       { int brightness = get_value(i, pos_target_filtered);
-         leds[i].setRGB(brightness, brightness, brightness); }
+       { 
+         int brightness = get_value(i, pos_target_filtered);
+         
+         //leds[i].setRGB(brightness, brightness, brightness); 
+         leds[i].setHSV( 160, (rounds == 6) ? 60 : 0, brightness);
+       }
        FastLED.show();
    }
 
@@ -205,7 +212,7 @@ void loop() {
             rounds = 0;
             candidate = argmax;
           }
-          if(rounds > 5)
+          if(rounds > 6)
           {
             rounds = 0;
             active = candidate;