void vizualiser(){
  bool newReading = MSGEQ7.read(EQ7interval); // Look for new reading

  if (newReading) {
    FastLED.clear();
    for(int s = 0; s < LEDstrips/2; s++){     // For each fq
      uint8_t fq = MSGEQ7.get(s);             // Get reading
      fq = mapNoise(fq, nz, 255, 0, 255);     // Reduce noise
      fq = map(fq, 0, 255, 0, LEDper);        // Scale values to length of strips

      for(int l = 0; l < fq; l++){            // Write values
        leds[s][l].setHSV(hue+l*5, 255, 255);
        leds[13-s][l].setHSV(hue+l*5, 255, 255);

        if(fq > EQ7max[s]) {                    // Rescale maximums
        EQ7max[l] = fq;
        } else {
        EQ7reset[l]++;
        if(EQ7reset[l] = 255){
          EQ7max[s] = fq;
//        EQ7reset++;
        }
        }
      }
    }
    FastLED.show();
    hue++;
  }
  delay(30);
}