Final Singing Code

// constants won't change. They're used here to set pin numbers:
#define but1 12     // the number of the pushbutton pin
#define but2 10     // the number of the pushbutton pin
#define but3 8      // the number of the pushbutton pin
#define but4 6      // the number of the pushbutton pin
#define but5 4      // the number of the pushbutton pin
#define speak1 A5
#define speak2 A7

/*Arduino:
tone(unsigned int pin, unsigned int frequency);

Volume:
vol.tone(unsigned int frequency, byte volume);*/

/*#define NOTE_A2  110
#define NOTE_B2  123
#define NOTE_C3  131
#define NOTE_D3  147
#define NOTE_E3  165*/

//notes
#define A 110
#define B 123
#define C 131
#define D 147
#define E 165


// variables will change:
int state1 = 0;         // variable for reading the pushbutton status
int state2 = 0;         // variable for reading the pushbutton status
int state3 = 0;         // variable for reading the pushbutton status
int state4 = 0;         // variable for reading the pushbutton status
int state5 = 0;         // variable for reading the pushbutton status

int sensorPin = A0;    // select the input pin for the potentiometerLED
int sensorValue = 0;  // variable to store the value coming from the sensor
int printCount = 0; // print repetitions, dependant on flex sensor

// the setup function runs once when you press reset or power the board
void setup() {
  // initialize the LED pin as an output:
  //pinMode(ledPin, OUTPUT);
  // initialize the pushbutton pin as an input:
  pinMode(but1, INPUT);
  pinMode(but2, INPUT);
  pinMode(but3, INPUT);
  pinMode(but4, INPUT);
  pinMode(but5, INPUT);
  //pinMode(speak1, OUTPUT);
  //pinMode(speak2, OUTPUT);
  Serial.begin(9600);
  
}

// the loop function runs over and over again forever
void loop() {
  /*tone(buzz, 31, 20);
  tone(buzz, 98, 20);
  tone(buzz, 147, 20);
  Serial.println("buzzed");*/
  //noTone(2);
  
  /*sensorValue = analogRead(sensorPin);
  //Serial.println(sensorValue);
  printCount = map(sensorValue, 20, 300, 1, 10);*/
  tone(speak1, 440, 1);
  //tone(speak2, 440, 1);
    /*
  // read the state of the pushbutton value:
  state1 = digitalRead(but1);
  state2 = digitalRead(but2);
  state3 = digitalRead(but3);
  state4 = digitalRead(but4);
  state5 = digitalRead(but5);
  
  //testing flex sensor
  //Serial.println(sensorValue);
  //Serial.println(printCount);
 
  //button 1
  if (state1 == HIGH) {
    //Serial.println(printCount);
    Serial.println("1");
    tone(speak1, A, 5);
    tone(speak2, A, 5);
  }

  //button 2
  if (state2 == HIGH) {
    Serial.println("2");
    tone(speak1, B, 5);
    tone(speak2, B, 5);
  }
  
  //button 3
  if (state3 == HIGH) {
    Serial.println("3");
    tone(speak1, C, 5);
    tone(speak2, C, 5);
  }
  
  //button 4
  if (state4 == HIGH) {
    Serial.println("4");
    tone(speak1, D, 5);
    tone(speak2, D, 5);
  }
  
  //button 5
  if (state5 == HIGH) {
    Serial.println("5");
    tone(speak1, E, 5);
    tone(speak2, E, 5);
  }*/
 
}