int speaker = 9;
void setup(){
} 
void DO () {tone (speaker,262);}
void RE () {tone (speaker,294);}
void MI () {tone (speaker,330);}
void FA () {tone (speaker,349);}
void SOL() {tone (speaker,395);}
void LA () {tone (speaker,440);}
void SI () {tone (speaker,494);}
void DOO (){tone (speaker,523);}
void DIAM(){noTone (speaker);}


void loop() {
DO (); delay (300);
RE (); delay (100);
MI (); delay (200);
FA (); delay (300);
SOL (); delay (400);
MI (); delay (100);
DO (); delay (300);
DIAM (); delay (400);

LA (); delay (300);
DOO (); delay (100);
SI (); delay (200);
LA (); delay (300);
SOL (); delay (300);
DIAM (); delay (400);

FA (); delay (300);
LA (); delay (100);
SOL(); delay (200);
FA (); delay (300);
MI (); delay (200);
DO (); delay (300);
DIAM (); delay (400);

RE (); delay (300);
FA (); delay (200);
MI (); delay (300);
RE (); delay (200);
DO (); delay (300);
DIAM (); delay (400);
}