#include "tone.h";
#define buzzer 13
void setup() {
pinMode(buzzer, OUTPUT);
pinMode(12, INPUT_PULLUP);
}
void loop() {
tone(buzzer, 262,1000);
delay(500);
tone(buzzer, 294,1000);
delay(500);
tone(buzzer, 330,1000);
delay(500);
tone(buzzer, 349,1000);
delay(500);
tone(buzzer, 392,1000);
delay(500);
tone(buzzer, 440,1000);
delay(500);
tone(buzzer, 494,1000);
delay(1000);
}