// constants won't change
const int RELAY_PIN = 13;  // the Arduino pin, which connects to the IN pin of relay



int pinBuzzer = 6;


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=112*2;
int negra=60000/tempo;
int semi = negra/4;

//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, OUTPUT);


  delay(500);

}

void loop() {



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

// prePre();
uno_();
 dos_(); 
 
tres();
cuatro();
dos_(); 
uno_();
 
 // delay(1000);


}
//C D F G


void prePre(){

  nota(A   , semi );
  nota(A_   , semi );
  nota(C2  , semi);  
  nota(A_   , semi );
  nota(B   , semi );
  nota(A_   , semi );
  nota(C2  , semi);  
  nota(E2 , semi);  
  nota(A_   , semi );
  nota(A   , semi );
  nota(C2  , semi);  
  
  nota(A_   , semi );
  nota(B   , semi );
  nota(Sil , semi);  
  nota(C2  , semi);  
  nota(A   , semi );


//2
  nota(A_   , semi );
  nota(A   , semi );
  nota(C2   , semi );
 
  nota(A_   , semi );
  nota(B   , semi );
  nota(A_   , semi );
  nota(C2   , semi );
  nota(E2   , semi );

  nota(A_   , semi );
  nota(A   , semi );
  nota(C2   , semi );

  nota(A_   , semi );
  nota(B   , semi );
  nota(A_   , semi );
  nota(C2   , semi );
 nota(A_   , semi );
 
//3


  
//  nota(Sil ,corch);
 // nota(D_ ,corch);
 
};
void uno_(){
  

  nota(E   , semi );
  nota(E_   , semi );
  nota(G   , semi );
  
  nota(E_   , semi );
  
  nota(Fs   , semi );
  nota(E_   , semi );
  nota(G   , semi );
  nota(B   , semi );

  nota(E_   , semi );
  nota(E   , semi );
  nota(G   , semi );
  
  nota(E_   , semi );
    
  nota(Fs   , semi );
  nota(E_   , semi );
  nota(G   , semi );
  nota(E   , semi );
  
  //otro compas
  
  nota(E_   , semi );
  nota(E   , semi );
  nota(G   , semi );
  
  nota(E_   , semi );
    
  nota(Fs   , semi );
  nota(E_   , semi );
  nota(G   , semi );
  nota(B   , semi );
    
  nota(E_   , semi );
 
  nota(E   , semi );
  nota(G   , semi );

  nota(E_   , semi );

  nota(Fs   , semi );
  nota(E_   , semi );
  nota(G   , semi );
  nota(E_   , semi );

  
  
};

void dos_(){
 
  nota( F  , semi );
  nota( F_ , semi );
  nota( A  , semi );

  nota( F_ , semi );
  
  nota(G , semi);
  nota(F_, semi);
  nota(A , semi);
  nota(C2, semi);
  
  nota( F_ , semi );
  
  nota( F  , semi );
  nota( A  , semi );
 
  nota( F_ , semi );
  
  nota( G, semi);
  nota( F_ , semi );
  nota( A  , corch );



    nota(G , semi);
    nota(G_ , semi);
    nota(B , semi);

    nota(G_ , semi);

    nota(A , semi);
    nota(G_ , semi);
    nota(B , semi);   
    nota(D2 , semi);

    nota(G_ , semi);
    
    nota(G , semi);
    nota(B , semi);

    nota(G_ , semi);
 
    nota(A , semi);
    nota(G_ , semi);
    nota(B , corch);   
 
};

void tres(){
  
  nota(D , semi);
  nota(D_ , semi);
  nota(F , semi);
  
  nota(D_ , semi);
  
  nota(E , semi);
  nota(D_ , semi);
  nota(F , semi);
  nota(A , semi);

  nota(D_ , semi);
  
  nota(D , semi);
  nota(F , semi);
  
  nota(D_ , semi);
  
  nota(E , semi);
  nota(D_ , semi);
  nota(F , corch);
  
  
  

};
void cuatro(){
  
  
/////////////////

  nota(E , semi);
  nota(E_ , semi);
  nota(G , semi);

  nota(E_ , semi);

  nota(Fs , semi);
  nota(E_ , semi);
  nota(G , semi);
  nota(B , semi);
 
  nota(E_ , semi);
  
  nota(E , semi);
  nota(G , semi);
  
  nota(E_ , semi);

  nota(Fs , semi);
  nota(E_ , semi);
  nota(G , corch);

  };