String instrumID = getInstrumentRealName(instruments[i]);
char caracter = caracteres[i];
String aux = rhythms[i].replace("*", caracter + "");
rhythm.setLayer(layer, aux);
rhythm.addSubstitution('.', "Ri");
rhythm.addSubstitution(caracter, "[" + instrumID + "]i");
layer++;
}
final Rhythm final_rhythm = rhythm;
Thread bateria = new Thread() {