push_melody100418.pde

/*
 Melody
 http://arduino.cc/en/Tutorial/Tone
*/
#include "pitches.h"

// notes in the melody:
int melody[] = {
  NOTE_C4, NOTE_G3,NOTE_G3, NOTE_A3, NOTE_G3,0, NOTE_B3, NOTE_C4};

// note durations: 4 = quarter note, 8 = eighth note, etc.:
int noteDurations[] = {
  4, 8, 8, 4,4,4,4,4 };

int buttonValue0 = 0;
int buttonValue1 = 0;
int buttonValue2 = 0;
int buttonValue3 = 0;

void setup() {
//  Serial.begin(9600);
}

void loop() {
  buttonValue0 = analogRead(0);
  buttonValue1 = analogRead(1);
  buttonValue2 = analogRead(2);
  buttonValue3 = analogRead(3);
//  Serial.println(buttonValue0);
//  Serial.println(buttonValue1);
//  Serial.println(buttonValue2);
//  Serial.println(buttonValue3);
  if (buttonValue0 > 1) {
    playMerody();
  }
  delay(100);
}

void playMerody () {
  // iterate over the notes of the melody:
  for (int thisNote = 0; thisNote < 8; thisNote++) {

    // to calculate the note duration, take one second 
    // divided by the note type.
    //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
    int noteDuration = 1000/noteDurations[thisNote];
    tone(8, melody[thisNote],noteDuration);

    // to distinguish the notes, set a minimum time between them.
    // the note's duration + 30% seems to work well:
    int pauseBetweenNotes = noteDuration * 1.30;
    delay(pauseBetweenNotes);
  }
}