#include <MeMCore.h>

MeBuzzer buzzer;

void setup() {
}
void loop() {
  buzzer.tone(600, 300);  //Buzzer sounds 600Hz for 1000ms
  delay(2000);            //Pause
  buzzer.tone(1200, 500); //Buzzer sounds 1200Hz for 1000ms
  delay(2000);            //Pause
}