Audio

const uint16_t intro[] PROGMEM = {
  NOTE_C4,200, NOTE_D4,200, NOTE_E4,200, NOTE_G4,200, NOTE_F4,200, NOTE_E4,200, NOTE_D4,200, NOTE_C4,200, NOTE_D4,200, NOTE_E4,200, NOTE_F4,200, NOTE_C5,200, NOTE_G4,200, NOTE_F4,200, NOTE_E4,200, NOTE_D4,200, NOTE_E4,200, NOTE_F4,200, NOTE_G4,200, NOTE_D5,200, NOTE_C5,200, NOTE_G4,200, NOTE_F4,200, NOTE_E4,200, NOTE_C4,200, NOTE_D4,200, NOTE_E4,200, NOTE_G4,200, NOTE_C5,200, NOTE_D5,200, NOTE_E5,200, NOTE_C6,200,

  TONES_END
};