// constants won't change
const int RELAY_PIN = 4;  // the Arduino pin, which connects to the IN pin of relay




int pinBuzzer = 6;

int C__ =  261/4;
int Cs__=  277/4;
int D__ =  293/4 ;
int Ds__=  311/4;
int E__ =  329/4 ;
int F__ =  349/4 ;
int Fs__=  369/4;
int G__ =  391/4 ;
int Gs__=  415/4;
int A__ =  440/4 ;
int As__=  466/4;
int B__ =  493/4 ;

int C_ =  261/2;
int Cs_=  277/2;
int D_ =  293/2 ;
int Ds_=  311/2;
int E_ =  329/2 ;
int F_ =  349/2 ;
int Fs_=  369/2;
int G_ =  391/2 ;
int Gs_=  415/2;
int A_ =  440/2 ;
int As_=  466/2;
int B_ =  493/2 ;


int Sil = 5;
int C =  261;
int Cs=  277;
int D =  293 ;
int Ds=  311;
int E =  329 ;
int F =  349 ;
int Fs=  369;
int G =  391 ;
int Gs=  415;
int A =  440 ;
int As=  466;
int B =  493 ;



int C2   =524;
int Cs2  =555;
int D2   =588;
int Ds2  =623;
int E2   =660;
int F2   =699;
int Fs2  =740;
int G2   =784;
int Gs2  =831;
int A_2   = 880;
int As2  =933;
int B2   =988;

int C3  =1047;
int Cs3  =555*2;
int D3   =588*2;
int Ds3  =623*2;
int E3   =660*2;
int F3   =699*2;
int Fs3  =740*2;
int G3   =784*2;
int Gs3  =831*2;
int A_3   = 880*2;
int As3  =933*2;
int B3   =988*2;



//int tempo=200;

int negra=500/2;
int semi = negra/4;
int fusa = negra/8;

//int semi =86;
int corch = 2*semi;
//int negra = corch*2;
int np = corch*3;

int blanca = negra*2;
int redonda = blanca*2;
int rep = 3*negra;
int bnp = 3*negra+3*corch;

int retardo = 100;

void nota(int nota, int duracion){
  tone(pinBuzzer,nota, duracion);
  delay(duracion);
  noTone(pinBuzzer);
  delay(duracion);
}

void setup() {
  // initialize digital pin as an output.
  pinMode(RELAY_PIN, LOW);


  delay(500);

}

void loop() {



  // bemoles
  // A B E
  //
  // sostenidos
  // G A D
  //  // 1
  
 

prePre();
prePre();
prePre2();
prePre2();
// 
Melodia();
Melodia2();
Melodia();
Melodia2();

delay(negra*3);



}
//C D F G


void prePre(){ 

  
  nota(D_,negra);
  nota(Sil,negra);
  nota(A__,negra );
  nota(A__,negra );
}



void prePre2(){ 
  nota(D_,corch );
  
  nota(A,fusa);
  nota(Fs,fusa);
  nota(D,semi);  
  
  nota(A_,corch);
  nota(A_,corch);
 
  nota(A__,negra );
  nota(A__,negra );

}
void Melodia(){
//nota(A_2,redonda+negra+corch);
nota(A_2,redonda);


nota(D_,corch);
nota(A_,negra);

//nota(A_2,corch)  ;
nota(B2,corch)  ;
nota(Cs3,corch)  ;
nota(D3,corch)  ;
nota(Cs3,corch)  ;
nota(B2,corch)  ;

//

nota(A_2,redonda );
  //
  nota(A__,corch);
  nota(A_,negra);
  nota(A_,corch);

  nota(A__,corch);
  nota(A_,corch);
 
  nota(A__,corch);
  nota(A_,corch);
  
  
  
  nota(A_2,redonda);

  nota(F,negra+corch);

//nota(A_2,corch)  ;
nota(B2,corch)  ;
nota(Cs3,corch)  ;
nota(D3,corch)  ;
nota(Cs3,corch)  ;
nota(B2,corch)  ;

//

nota(A_2,redonda );

nota(D_,negra);
nota(Sil,negra);
nota(D_,negra); 
nota(Cs_,negra); 
}

void Melodia2(){

nota(D3,redonda+negra);


nota(D3,corch)  ;
nota(E3,corch)  ;

nota(Fs3,corch)  ;
nota(G3,corch)  ;

nota(Fs3,corch)  ;
nota(E3,corch)  ;

//

  
nota(D3,negra)  ;
nota(B2,blanca+negra) ;

/////

nota(Sil,negra);


nota(D3,corch)  ;
nota(E3,corch)  ;

nota(Fs3,corch)  ;
nota(G3,corch)  ;

nota(Fs3,corch)  ;
nota(E3,corch)  ;

//

nota(D3,corch)  ;
nota(D3,corch)  ;
nota(Sil,corch)  ;
nota(B2,corch)  ;

nota(Cs3,negra)  ;
nota(Sil,corch)  ;
nota(B2,corch)  ;

//

nota(D3,corch)  ;
nota(D3,corch)  ;
nota(Sil,corch)  ;
nota(B2,corch)  ;
 
nota(D3,corch)  ;
nota(Cs3,corch)  ;
nota(B2,corch)  ;
nota(As2,corch)  ;

//
nota(B2,corch)  ;


nota(As_,semi);
nota(B_,semi);

nota(Cs,corch);
nota(B_,corch);


nota(A_,corch);
nota(G_,corch);
nota(Fs_,corch);
nota(E_,corch);

}