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




int pinBuzzer = 12;
int G__ =  391/4 ;
int Ds__=  311/4;


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=120*2;
int negra=60000/tempo;
int semi = negra/4;

int fusa =semi/2;
int corch = 2*semi;
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();
uno_();

 delay(1000);


}
//C D F G


void prePre(){

//   bemoles
//  La si Re Mi 

  
  // [17]
  
  nota(Sil,corch);
  nota(Sil,corch);  
  nota(Sil,corch);

  nota(D_,corch);  
  nota(D,corch);  
  nota(Sil,corch);  
  nota(D_,corch);  
  nota(Sil,corch);  
  
  // [18]
  nota(G__,negra);
  
  nota(As,negra);
  nota(As,blanca/3);
  nota(C2,blanca/3);
  nota(D2,blanca/3);
  
  // [19]
  nota(D2,blanca);
  nota(A,blanca);
  
  
  // [20]
  nota(Ds__,negra);


  nota(G,negra);
  nota(G,blanca/3);
  nota(A,blanca/3);
  nota(As,blanca/3);
  
  // [21]
  nota(As,blanca);
  nota(F,blanca);
  
  // [22]
  nota(C_,negra);


  nota(Ds,negra);
  nota(Ds,blanca/3);
  nota(F,blanca/3);
  nota(G,blanca/3);
  
  // [23]
  nota(G,blanca);
  nota(G,corch);
  nota(A,corch);
  nota(As,corch);
  nota(G,corch);  
  
  // [24]
  nota(A,blanca );
  nota(G,corch);
  nota(A,corch);
  nota(As,corch);
  nota(G,corch);
  
// [25]
  nota(As,blanca);  
  nota(A,blanca);    
  
  
};
void uno_(){
  
  
 
  // [26]
  nota(G__,negra);

  int n=6  ;
  nota(As,corch/n);
  nota(C2,corch/n);
  nota(D2,corch/n);
  nota(Ds2,corch/n);
  nota(F2,corch/n);
  nota(G2,corch/n);
  nota(As2,corch);
  
  // nota(As2,negra);
  nota(As2,blanca/3);
  nota(C3,blanca/3);
  nota(D3,blanca/3);
  
  // [27]
  nota(D3,blanca);
  nota(A_2,blanca);
  
  
  // [28]
  nota(Ds__,negra);


  nota(G,corch/n);
  nota(As,corch/n);
  nota(C2,corch/n);
  nota(D2,corch/n);
  nota(Ds2,corch/n);
  nota(F2,corch/n);
  nota(G2,corch/n);
  
  nota(G2,corch);
  
  //nota(G2,negra);
  nota(G2,blanca/3);
  nota(A_2,blanca/3);
  nota(As2,blanca/3);
  
  // [29]
  nota(As2,blanca);
  nota(F2,corch);
  nota(As,corch);
  nota(C2,corch);
  nota(D2,corch);
  
  // [30]
  nota(Ds2,negra);
  nota(Ds2,negra);
  nota(Ds2,blanca/3);
  nota(F2,blanca/3);
  nota(G2,blanca/3);
  
  // [31]
  nota(G2,blanca);
  nota(G2,corch);
  nota(A_2,corch);
  nota(As2,corch);
  nota(G2,corch);  
  
  // [32]
  nota(A_2,negra );
  nota(A_2,negra );
  nota(Fs2,corch);
  nota(G2,corch);
  nota(A_2,corch);
  nota(Fs2,corch);
  
// [33]
  nota(G2,blanca);  
  nota(Sil,blanca);  
 
  
  
  

};