#include <LiquidCrystal.h>
LiquidCrystal lcd( 8, 9, 4, 5, 6, 7 );

int analogPin = 1; // read from multiplexer using analog input 0
int strobePin = 11; // strobe is attached to digital pin 2
int resetPin = 10; // reset is attached to digital pin 3
int spectrumValue[7]; // to hold a2d values

void setup() 
{
  Serial.begin(9600);
  pinMode(analogPin, INPUT);
  pinMode(strobePin, OUTPUT);
  pinMode(resetPin, OUTPUT);
  analogReference(DEFAULT);

  digitalWrite(resetPin, LOW);
  digitalWrite(strobePin, HIGH);

  lcd.begin(16, 2);
}

void loop() 
{
  digitalWrite(resetPin, HIGH);
  digitalWrite(resetPin, LOW);

  for (int i = 0; i < 7; i++)
  {
    digitalWrite(strobePin, LOW);
    delayMicroseconds(30); // to allow the output to settle
    spectrumValue[i] = analogRead(analogPin);

    // comment out/remove the serial stuff to go faster
    // - its just here for show
    
    if (spectrumValue[i] < 60)
    {
      Serial.print("    ");
      Serial.print(spectrumValue[i]);
      
    }
    else if (spectrumValue[i] < 300 )
    {
      Serial.print("   ");
      Serial.print(spectrumValue[i]);
    //  lcd.print(i);
     // lcd.print(" ");
    }
    else
    {
      Serial.print("  ");
      Serial.print(spectrumValue[i]);
    }
    
    
    
    
    
    
    
    //LCD
    
     if (spectrumValue[0] > 300) {
     lcd.clear();
      lcd.print("Bass is high");
      
      }
    else if (spectrumValue[2] > 300 )
    {
      lcd.clear();
      lcd.print("Midrange is high");
    }
    
    else if (spectrumValue[3] > 300 )
    {
      lcd.clear();
      lcd.print("Midrange is high");
    }
    
    else if (spectrumValue[4] > 300 )
    {
      lcd.clear();
      lcd.print("High mids are high");
    }
    
        else if (spectrumValue[5] > 300 )
    {
      lcd.clear();
      lcd.print("Experiencing High Frequencies");
    }
    
    else if (spectrumValue[6] > 300 )
    {
      lcd.clear();
      lcd.print("HIGH FREQUENCIES WOW");
    }
     else {
     lcd.clear(); 
    }
    
    digitalWrite(strobePin, HIGH);
  }
  Serial.println();
}