#include <Tone.h>


int potValue;
int potValue2;

Tone speaker[2];
int notes[] = { 
  NOTE_A3,
  NOTE_B3,
  NOTE_C4,
  NOTE_D4,
  NOTE_E4,
  NOTE_F4,
  NOTE_G4,
  NOTE_A4,
  NOTE_B4,
  NOTE_C5,
  NOTE_D5,
  NOTE_E5,
  NOTE_F5,
  NOTE_G5,
  NOTE_A5,
  NOTE_B5,
  NOTE_C6};
void setup() {
  // initialize serial communications at 9600 bps:
  Serial.begin(9600); 
  speaker[0].begin(7);
  speaker[1].begin(8);
}
void loop() {

  potValue = analogRead(A0);   // read the pot value
  Serial.println(potValue);
 
  if (potValue<45){
    speaker[1].play(notes[0]);
     speaker[2].play(notes[2]);
      delay(100);
      speaker[1].stop();
    speaker[2].stop();
  } 
  else if (potValue<70){
    speaker[1].play(notes[1]);
    speaker[2].play(notes[3]);
      delay(100);
      speaker[1].stop();
    speaker[2].stop();
  }
  else if (potValue<100){
    speaker[1].play(notes[2]);
     speaker[2].play(notes[4]);
     delay(100);
      speaker[1].stop();
    speaker[2].stop();
}
  else if (potValue<130){
    speaker[1].play(notes[3]);
    speaker[2].play(notes[5]);
      delay(100);
      speaker[1].stop();
    speaker[2].stop();
  } else if (potValue<180){
    speaker[1].play(notes[4]);
    speaker[2].play(notes[6]);
       delay(100);
      speaker[1].stop();
    speaker[2].stop();
  }else if (potValue<220){
    speaker[1].play(notes[5]);
    speaker[2].play(notes[7]);
     delay(100);
      speaker[1].stop();
    speaker[2].stop();
  }else if (potValue<280){
    speaker[1].play(notes[6]);
    speaker[2].play(notes[8]);
      delay(100);
      speaker[1].stop();
    speaker[2].stop();
  }else if (potValue<340){
    speaker[1].play(notes[7]);
    speaker[2].play(notes[9]);
      delay(100);
      speaker[1].stop();
    speaker[2].stop();
  }else if (potValue<420){
    speaker[1].play(notes[8]);
    speaker[2].play(notes[10]);
     delay(100);
      speaker[1].stop();
    speaker[2].stop();
  }else if (potValue<520){
    speaker[1].play(notes[9]);
    speaker[2].play(notes[11]);
      delay(100);
      speaker[1].stop();
    speaker[2].stop();
  }else if (potValue<620){
    speaker[1].play(notes[10]);
    speaker[2].play(notes[12]);
      delay(100);
      speaker[1].stop();
    speaker[2].stop();
  }
  else if (potValue<720){
    speaker[1].play(notes[11]);
    speaker[2].play(notes[13]);
      delay(100);
      speaker[1].stop();
    speaker[2].stop();
  }else if (potValue<800){
    speaker[1].play(notes[12]);
    speaker[2].play(notes[14]);
      delay(100);
      speaker[1].stop();
    speaker[2].stop();
  }

}