int buzz = 5;
int led1 = 13;
int led2 = 12;
int led3 = 11;
int led4 = 10;
int led5 = 9;
int led6 = 8;
int led7 = 7;
int led8 = 6;

#define DO 262 // DO
 #define RE 294 // RE
 #define MI 330 // MI
 #define FA  349 // FA
 #define SOL 392 // SOL
 #define LA  440 // LA
 #define SI  494 // SI
 #define DO1 523 // DO
void setup() {
  pinMode(buzz, OUTPUT);
  // put your setup code here, to run once:
pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
pinMode(led3, OUTPUT);
pinMode(led4, OUTPUT);
pinMode(led5, OUTPUT);
pinMode(led6, OUTPUT);
pinMode(led7, OUTPUT);
pinMode(led8, OUTPUT);
}

void loop() {
  digitalWrite(led1, HIGH);
  tone(buzz,DO);
  delay(250);
  digitalWrite(led1, LOW);
  noTone(buzz);
  delay(500);
  digitalWrite(led2, HIGH);
  tone(buzz,RE);
  delay(250);
  digitalWrite(led2, LOW);
  digitalWrite(led3, HIGH);
  tone(buzz,MI);
  delay(250);
  digitalWrite(led3, LOW);
  noTone(buzz);
  delay(500);
  digitalWrite(led4, HIGH);
  tone(buzz,FA);
  delay(250);
  digitalWrite(led4, LOW);
  digitalWrite(led5, HIGH);
  tone(buzz,SOL);
  delay(250);
  digitalWrite(led5, LOW);
  digitalWrite(led6, HIGH);
  tone(buzz,LA);
  delay(250);
  digitalWrite(led6, LOW);
  digitalWrite(led7, HIGH);
  tone(buzz,SI);
  delay(250);
  digitalWrite(led7, LOW);
  digitalWrite(led8, HIGH);
  tone(buzz,DO1);
  delay(250);
  digitalWrite(led8, LOW);
  noTone(buzz);
  delay(1000);

 digitalWrite(led8, HIGH);
  tone(buzz,DO1);
  delay(250);
  digitalWrite(led8, LOW);
  noTone(buzz);
  delay(500);
   digitalWrite(led7, HIGH);
  tone(buzz,SI);
  delay(250);
   digitalWrite(led7, LOW);
    digitalWrite(led6, HIGH);
  tone(buzz,LA);
  delay(250);
   digitalWrite(led6, LOW);
  noTone(buzz);
  delay(500);
  digitalWrite(led5, HIGH);
  tone(buzz,SOL);
  delay(250);
  digitalWrite(led5, LOW);
  digitalWrite(led4, HIGH);
  tone(buzz,FA);
  delay(250);
  digitalWrite(led4, LOW);
  digitalWrite(led3, HIGH);
  tone(buzz,MI);
  delay(250);
  digitalWrite(led3, LOW);
  digitalWrite(led2, HIGH);
  tone(buzz,RE);
  delay(250);
  digitalWrite(led2, LOW);
  digitalWrite(led1, HIGH);
  tone(buzz,DO);
  delay(250);
  digitalWrite(led1, LOW);
  noTone(buzz);
  delay(1000);

  // put your main code here, to run repeatedly:
}