#include <LiquidCrystal.h>
#define sw 8
int x=0;
int BuzzerPin = 7;     // Connect Buzzer to Arduino pin 11

int Si2 =1975;
int LaS2=1864;
int La2= 1760;
int SolS2=1661;
int Sol2=1567;
int FaS2=1479;
int Fa2= 1396;
int Mi2= 1318;
int ReS2=1244;
int Re2= 1174;
int DoS2=1108;
int Do2= 1046;

// Low Octave
int Si = 987;
int LaS= 932;
int La = 880;
int SolS=830;
int Sol= 783;
int FaS= 739;
int Fa=  698;
int Mi=  659;
int ReS= 622;
int Re = 587;
int DoS =554;
int Do = 523;
int rounda=0;
int roundp=0;
int white= 0;
int whitep=0;
int black=0;  
int blackp=0;
int quaver=0;
int quaverp =0;
int semiquaver=0;
int semiquaverp=0;
int bpm= 120;

const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
void setup() {
  // set up the LCD's number of columns and rows:
  lcd.begin(16, 2);
  // Print a message to the LCD.
  lcd.print("helmy");
  pinMode(sw, INPUT_PULLUP);
  pinMode(BuzzerPin,OUTPUT);   
  black= 35000/bpm; 
  blackp=black*1.5;
  white= black*2;
  whitep=white*1.5;
  rounda= black*4;
  roundp= rounda*1.5;
  quaver= black/2;
  quaverp=quaver*1.5;
  semiquaver= black/4;
  semiquaverp=semiquaver*1.5;
}
void loop() {
  if(digitalRead(sw)==0){
    x=x+1;
    if(x==10){
      tone(BuzzerPin,Mi,black);
      delay(black+50);
      tone(BuzzerPin,La,black);
      delay(black+50);
      tone(BuzzerPin,Si,black);
      delay(black+50);
      tone(BuzzerPin,Do2,black);
      delay(black+50);
      tone(BuzzerPin,La,black); 
      delay(2*white+50);
      tone(BuzzerPin,Mi,black);
      delay(black+50);
      tone(BuzzerPin,La,black);
      delay(black+50);
      tone(BuzzerPin,Si,black);
      delay(black+50);
      tone(BuzzerPin,Do2,black);
      delay(black+50);
      tone(BuzzerPin,La,black);
      delay(2*white+50);
      tone(BuzzerPin,Mi,black);
      delay(black+50);
      tone(BuzzerPin,La,black);
      delay(black+50);
      tone(BuzzerPin,Si,black);
      delay(black+50);
      tone(BuzzerPin,Do2,white*1.3);
      delay(2*black+50);
      tone(BuzzerPin,Si,black);
      delay(black+50);
      tone(BuzzerPin,La,black);
      delay(black+50);
      tone(BuzzerPin,Do2,white*1.3);
      delay(2*black+50);
      tone(BuzzerPin,Si,black);
      delay(black+50);
      tone(BuzzerPin,La,black);
      delay(black+50);
      tone(BuzzerPin,Mi2,black);
      delay(white+50);
      tone(BuzzerPin,Mi2,black);
      delay(white+100);
      tone(BuzzerPin,Mi2,black);
      delay(white+50);
      tone(BuzzerPin,Re2,black);
      delay(black+50);
      tone(BuzzerPin,Mi2,black);
      delay(black+50);
      tone(BuzzerPin,Fa2,black);
      delay(black+50);
      tone(BuzzerPin,Fa2,white*1.3);
      delay(rounda+100);
      tone(BuzzerPin,Fa2,black);
      delay(black+50);
      tone(BuzzerPin,Mi2,black);
      delay(black+50);
      tone(BuzzerPin,Re2,black);
      delay(black+50);
      tone(BuzzerPin,Fa2,black);
      delay(black+50);
      tone(BuzzerPin,Mi2,white*1.3);
      delay(rounda+100);
      tone(BuzzerPin,Mi2,black);
      delay(black+50);
      tone(BuzzerPin,Re2,black);
      delay(black+50);
      tone(BuzzerPin,Do2,black);
      delay(black+50);
      tone(BuzzerPin,Si,white*1.3);
      delay(white+50);
      tone(BuzzerPin,Mi2,white*1.3);
      delay(white+50);
      tone(BuzzerPin,Si,white*1.3);
      delay(white+50);
      tone(BuzzerPin,Do2,white*1.3);
      delay(white+50);
      tone(BuzzerPin,La,rounda*1.3);
      delay(rounda+50);
      x=0;
    }
  }
  while(digitalRead(sw)==0){ //stop code if button pushed >> i really like that<<
  }
  lcd.setCursor(0,1);
  lcd.print("counter:");
  lcd.setCursor(9,2);
  lcd.print(x);
}